chore(ci): Upgrade to supported actions/cache version (#83226)

There's a deprecation warning and this upgrades to the latest supported
version:
https://github.blog/changelog/2024-12-05-notice-of-upcoming-releases-and-breaking-changes-for-github-actions/#actions-cache-v1-v2-and-actions-toolkit-cache-package-closing-down

.github/workflows/acceptance.yml

@@ -78,13 +78,13 @@ jobs:
           echo "WEBPACK_CACHE_PATH=.webpack_cache" >> "$GITHUB_ENV"
 
       - name: webpack cache
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@v4.2.0
         with:
           path: ${{ steps.config.outputs.webpack-path }}
           key: ${{ runner.os }}-v2-webpack-cache-${{ hashFiles('webpack.config.ts') }}
 
       - name: node_modules cache
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@v4.2.0
         id: nodemodulescache
         with:
           path: node_modules

.github/workflows/frontend.yml

@@ -53,7 +53,7 @@ jobs:
           node-version-file: '.volta.json'
 
       - name: node_modules cache
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@v4.2.0
         id: nodemodulescache
         with:
           path: node_modules
@@ -102,7 +102,7 @@ jobs:
           node-version-file: '.volta.json'
 
       - name: node_modules cache
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@v4.2.0
         id: nodemodulescache
         with:
           path: node_modules

.github/workflows/jest-balance.yml

@@ -19,7 +19,7 @@ jobs:
           node-version-file: '.volta.json'
 
       - name: node_modules cache
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@v4.2.0
         id: nodemodulescache
         with:
           path: node_modules

.github/workflows/pre-commit.yml

@@ -59,7 +59,7 @@ jobs:
           node-version-file: '.volta.json'
 
       - name: node_modules cache
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@v4.2.0
         id: nodemodulescache
         with:
           path: node_modules
@@ -76,7 +76,7 @@ jobs:
             requirements-dev.txt
             requirements-dev-frozen.txt
           install-cmd: pip install -r requirements-dev.txt -c requirements-dev-frozen.txt
-      - uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+      - uses: actions/cache@v4.2.0
         with:
           path: ~/.cache/pre-commit
           key: cache-epoch-1|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}

.github/workflows/self-hosted.yml

@@ -42,13 +42,13 @@ jobs:
           echo "WEBPACK_CACHE_PATH=.webpack_cache" >> "$GITHUB_ENV"
 
       - name: webpack cache
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@v4.2.0
         with:
           path: ${{ steps.config.outputs.webpack-path }}
           key: ${{ runner.os }}-self-hosted-webpack-cache-${{ hashFiles('webpack.config.ts') }}
 
       - name: node_modules cache
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@v4.2.0
         id: nodemodulescache
         with:
           path: node_modules

.github/workflows/test_devservices_acceptance.yml

@@ -57,13 +57,13 @@ jobs:
           echo "WEBPACK_CACHE_PATH=.webpack_cache" >> "$GITHUB_ENV"
 
       - name: webpack cache
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@v4.2.0
         with:
           path: ${{ steps.config.outputs.webpack-path }}
           key: ${{ runner.os }}-v2-webpack-cache-${{ hashFiles('webpack.config.ts') }}
 
       - name: node_modules cache
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
+        uses: actions/cache@v4.2.0
         id: nodemodulescache
         with:
           path: node_modules