build(yarn): migrate to CorePack

Signed-off-by: charelle.sandig <[email protected]>

BUILD.md

@@ -129,6 +129,12 @@ git config --system core.longpaths true
 cd cactus
 ```
 
+* Run this command to enable corepack (Corepack is included by default with all Node.js installs, but is currently opt-in.)
+
+```sh
+npm run enable-corepack
+```
+
 * Run the initial configuration script (can take a long time, 10+ minutes on a low-spec laptop)
 
 ```sh

package.json

@@ -21,6 +21,7 @@
     "reset": "run-s reset:git reset:node-modules reset:yarn-lock configure",
     "configure": "yarn run init-registries && yarn install --frozen-lockfile --non-interactive && yarn run build:dev:backend",
     "install-yarn": "npm install --global [email protected]",
+    "enable-corepack": "npm i -g corepack && corepack enable && corepack prepare [email protected] --activate",
     "custom-checks": "TS_NODE_PROJECT=./tools/tsconfig.json node --trace-deprecation --experimental-modules --abort-on-uncaught-exception --loader ts-node/esm --experimental-specifier-resolution=node ./tools/custom-checks/run-custom-checks.ts",
     "tools:validate-bundle-names": "TS_NODE_PROJECT=./tools/tsconfig.json node --trace-deprecation --experimental-modules --abort-on-uncaught-exception --loader ts-node/esm --experimental-specifier-resolution=node ./tools/validate-bundle-names.js",
     "generate-api-server-config": "node ./tools/generate-api-server-config.js",