Squashed commit of the following:

commit 8d3a7f0
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Sun Mar 14 01:40:16 2021 +0900

    build(deps-dev): bump webpack-cli from 4.4.0 to 4.5.0 (#146)

    Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 4.4.0 to 4.5.0.
    - [Release notes](https://github.com/webpack/webpack-cli/releases)
    - [Changelog](https://github.com/webpack/webpack-cli/blob/master/CHANGELOG.md)
    - [Commits](https://github.com/webpack/webpack-cli/compare/[email protected]@4.5.0)

    Signed-off-by: dependabot[bot] <[email protected]>

    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
    Co-authored-by: hosono kotaro <[email protected]>

commit 56bc5fa
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Sun Mar 14 01:32:37 2021 +0900

    build(deps-dev): bump ts-jest from 26.5.1 to 26.5.3 (#145)

    Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 26.5.1 to 26.5.3.
    - [Release notes](https://github.com/kulshekhar/ts-jest/releases)
    - [Changelog](https://github.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md)
    - [Commits](kulshekhar/ts-jest@v26.5.1...v26.5.3)

    Signed-off-by: dependabot[bot] <[email protected]>

    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

commit 7967d40
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Sun Mar 14 01:27:53 2021 +0900

    build(deps-dev): bump stylelint from 13.9.0 to 13.12.0 (#144)

    Bumps [stylelint](https://github.com/stylelint/stylelint) from 13.9.0 to 13.12.0.
    - [Release notes](https://github.com/stylelint/stylelint/releases)
    - [Changelog](https://github.com/stylelint/stylelint/blob/master/CHANGELOG.md)
    - [Commits](stylelint/stylelint@13.9.0...13.12.0)

    Signed-off-by: dependabot[bot] <[email protected]>

    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
    Co-authored-by: hosono kotaro <[email protected]>

commit 101e07e
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Sun Mar 14 01:10:01 2021 +0900

    build(deps-dev): bump typescript from 4.1.3 to 4.2.3 (#143)

    Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.1.3 to 4.2.3.
    - [Release notes](https://github.com/Microsoft/TypeScript/releases)
    - [Commits](microsoft/TypeScript@v4.1.3...v4.2.3)

    Signed-off-by: dependabot[bot] <[email protected]>

    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
    Co-authored-by: hosono kotaro <[email protected]>

commit 267ddce
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Sun Mar 14 01:03:22 2021 +0900

    build(deps-dev): bump cypress from 6.3.0 to 6.6.0 (#142)

    Bumps [cypress](https://github.com/cypress-io/cypress) from 6.3.0 to 6.6.0.
    - [Release notes](https://github.com/cypress-io/cypress/releases)
    - [Changelog](https://github.com/cypress-io/cypress/blob/develop/.releaserc.base.js)
    - [Commits](cypress-io/cypress@v6.3.0...v6.6.0)

    Signed-off-by: dependabot[bot] <[email protected]>

    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

commit c655686
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Sat Mar 6 10:52:47 2021 +0900

    build(deps-dev): bump is-ci from 2.0.0 to 3.0.0 (#140)

commit 8fddef2
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Sat Mar 6 10:48:32 2021 +0900

    build(deps-dev): bump css-loader from 5.0.1 to 5.1.1 (#139)

commit ad98aaf
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Sat Mar 6 10:41:59 2021 +0900

    build(deps-dev): bump fork-ts-checker-webpack-plugin from 6.1.0 to 6.1.1 (#138)

commit 9a9f16e
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Sat Mar 6 10:35:52 2021 +0900

    build(deps-dev): bump eslint-config-prettier from 7.2.0 to 8.1.0 (#137)

commit 5609b26
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Mon Mar 1 19:41:57 2021 +0900

    build(deps-dev): bump html-webpack-plugin from 4.5.1 to 5.2.0 (#130)

    Bumps [html-webpack-plugin](https://github.com/jantimon/html-webpack-plugin) from 4.5.1 to 5.2.0.
    - [Release notes](https://github.com/jantimon/html-webpack-plugin/releases)
    - [Changelog](https://github.com/jantimon/html-webpack-plugin/blob/main/CHANGELOG.md)
    - [Commits](jantimon/html-webpack-plugin@v4.5.1...v5.2.0)

    Signed-off-by: dependabot[bot] <[email protected]>

    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

commit e45d792
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Mon Mar 1 00:29:30 2021 +0900

    build(deps-dev): bump @babel/preset-env from 7.12.16 to 7.13.8 (#134)

commit bb6093c
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Mon Mar 1 00:26:48 2021 +0900

    build(deps-dev): bump @typescript-eslint/parser from 4.15.1 to 4.15.2 (#132)

commit d899582
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Mon Mar 1 00:21:37 2021 +0900

    build(deps-dev): bump @babel/preset-react from 7.12.10 to 7.12.13 (#129)

package.json

@@ -43,7 +43,7 @@
     "clean-webpack-plugin": "^3.0.0",
     "copy-webpack-plugin": "^7.0.0",
     "css-loader": "^5.1.1",
-    "cypress": "^6.3.0",
+    "cypress": "^6.6.0",
     "dayjs": "^1.10.4",
     "eslint": "^7.16.0",
     "eslint-config-prettier": "^8.1.0",
@@ -67,15 +67,15 @@
     "react-markdown": "^5.0.3",
     "react-router-dom": "^5.2.0",
     "react-syntax-highlighter": "^15.4.3",
-    "stylelint": "^13.9.0",
+    "stylelint": "^13.12.0",
     "stylelint-config-recommended": "^3.0.0",
     "stylelint-config-standard": "^20.0.0",
-    "ts-jest": "^26.5.1",
+    "ts-jest": "^26.5.3",
     "ts-node": "^9.1.1",
-    "typescript": "^4.1.3",
+    "typescript": "^4.2.3",
     "webpack": "^5.21.0",
     "webpack-bundle-analyzer": "^4.4.0",
-    "webpack-cli": "^4.4.0",
+    "webpack-cli": "^4.5.0",
     "webpack-dev-server": "^3.11.2"
   },
   "dependencies": {