fix: CVE-2024-43799 upgrade express to 4.21.0 to avoid [email protected]

[nmirasch]

This PR fixes CVE-2024-43799 by upgrading the indirect dependency webpack-dev-server/express from 4.20.0 to 4.21.0 to avoid [email protected] that include the vulnerability related with "passing untrusted user input - even after sanitizing it - to SendStream.redirect() may execute untrusted code"

Before the change:

~/github/argo-cd/ui> npm ls send
[email protected] /home/nmirasch/gitOps/github/forks/argo-cd/ui
└─┬ [email protected]
  └─┬ [email protected]
    ├── [email protected]
    └─┬ [email protected]
      └── [email protected]

After:

~/github/argo-cd/ui> npm ls send
[email protected] /home/nmirasch/github/argo-cd/ui
└─┬ [email protected]
  └─┬ [email protected]
    ├── [email protected]
    └─┬ [email protected]
      └── [email protected] deduped

Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this does not need to be in the release notes.
• The title of the PR states what changed and the related issues number (used for the release note).
• The title of the PR conforms to the Toolchain Guide
• I've included "Closes [ISSUE #]" or "Fixes [ISSUE #]" in the description to automatically close the associated issue.
• I've updated both the CLI and UI to expose my feature, or I plan to submit a second PR with them.
• Does this PR require documentation updates?
• I've updated documentation as required by this PR.
• I have signed off all my commits as required by DCO
• I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
• My build is green (troubleshooting builds).
• My new feature complies with the feature status guidelines.
• I have added a brief description of why this PR is necessary and/or what this PR solves.
• Optional. My organization is added to USERS.md.
• Optional. For bug fixes, I've indicated what older releases this fix should be cherry-picked into (this may or may not happen depending on risk/complexity).

[ishitasequeira]

LGTM