Build(deps): Bump actions/cache from 3 to 4 (#25359)

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/v3...v4)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/licenses.yml

@@ -32,7 +32,7 @@ jobs:
           git config --global user.name "Discourse CI"
 
       - name: Bundler cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: vendor/bundle
           key: ${{ runner.os }}-gem-${{ hashFiles('**/Gemfile.lock') }}
@@ -55,7 +55,7 @@ jobs:
         run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
       - name: Yarn cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: yarn-cache
         with:
           path: ${{ steps.yarn-cache-dir.outputs.dir }}

.github/workflows/linting.yml

@@ -35,7 +35,7 @@ jobs:
           git config --global user.name "Discourse CI"
 
       - name: Bundler cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: vendor/bundle
           key: ${{ runner.os }}-gem-${{ hashFiles('**/Gemfile.lock') }}
@@ -55,7 +55,7 @@ jobs:
         run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
       - name: Yarn cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: yarn-cache
         with:
           path: ${{ steps.yarn-cache-dir.outputs.dir }}

.github/workflows/migration-tests.yml

@@ -60,7 +60,7 @@ jobs:
           sudo -u postgres psql -c "CREATE ROLE $PGUSER LOGIN SUPERUSER PASSWORD '$PGPASSWORD';"
 
       - name: Bundler cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: vendor/bundle
           key: ${{ runner.os }}-${{ matrix.ruby }}-gem-${{ hashFiles('**/Gemfile.lock') }}
@@ -80,7 +80,7 @@ jobs:
         run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
       - name: Yarn cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: yarn-cache
         with:
           path: ${{ steps.yarn-cache-dir.outputs.dir }}
@@ -91,7 +91,7 @@ jobs:
         run: yarn install --frozen-lockfile
 
       - name: Fetch app state cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: app-cache
         with:
           path: tmp/app-cache

.github/workflows/tests.yml

@@ -84,7 +84,7 @@ jobs:
           sudo -u postgres psql -c "CREATE ROLE $PGUSER LOGIN SUPERUSER PASSWORD '$PGPASSWORD';"
 
       - name: Bundler cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: vendor/bundle
           key: ${{ runner.os }}-${{ matrix.ruby }}-gem-${{ hashFiles('**/Gemfile.lock') }}-cachev2
@@ -103,7 +103,7 @@ jobs:
         run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
       - name: Yarn cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: yarn-cache
         with:
           path: ${{ steps.yarn-cache-dir.outputs.dir }}
@@ -121,7 +121,7 @@ jobs:
         run: bin/rake plugin:pull_compatible_all
 
       - name: Plugin gems cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: plugins/*/gems
           key: ${{ runner.os }}-plugin-gems-${{matrix.ruby}}-${{ hashFiles('plugins/*/plugin.rb') }}
@@ -137,7 +137,7 @@ jobs:
           echo "127.0.0.1 discoursetest.minio.local" | sudo tee -a /etc/hosts
 
       - name: Fetch app state cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: app-cache
         with:
           path: tmp/app-cache
@@ -178,7 +178,7 @@ jobs:
         run: rm -rf tmp/app-cache/uploads && cp -r public/uploads tmp/app-cache/uploads
 
       - name: Fetch turbo_rspec_runtime.log cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: test-runtime-cache
         if: matrix.build_type == 'backend' || matrix.build_type == 'system'
         with:
@@ -359,7 +359,7 @@ jobs:
         run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
       - name: Yarn cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: yarn-cache
         with:
           path: ${{ steps.yarn-cache-dir.outputs.dir }}