[CI] Upgrade actions/cache@v4

And remove two or three deprecations :)

Author: smnandre

.github/workflows/doctor-rst.yaml

@@ -24,7 +24,7 @@ jobs:
               id: extract_base_branch
 
             - name: Cache DOCtor-RST
-              uses: actions/cache@v3
+              uses: actions/cache@v4
               with:
                   path: .cache
                   key: doctor-rst-${{ steps.extract_base_branch.outputs.branch }}

.github/workflows/test-turbo.yml

@@ -77,7 +77,7 @@ jobs:
               id: yarn-cache-dir-path
               run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
-            - uses: actions/cache@v3
+            - uses: actions/cache@v4
               id: yarn-cache
               with:
                   path: ${{ steps.yarn-cache-dir-path.outputs.dir }}

.github/workflows/test.yaml

@@ -28,7 +28,7 @@ jobs:
             - name: Get yarn cache directory path
               id: yarn-cache-dir-path
               run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
-            - uses: actions/cache@v3
+            - uses: actions/cache@v4
               id: yarn-cache
               with:
                   path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
@@ -47,7 +47,7 @@ jobs:
             - name: Get yarn cache directory path
               id: yarn-cache-dir-path
               run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
-            - uses: actions/cache@v3
+            - uses: actions/cache@v4
               id: yarn-cache
               with:
                   path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
@@ -136,7 +136,7 @@ jobs:
             - name: Get yarn cache directory path
               id: yarn-cache-dir-path
               run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
-            - uses: actions/cache@v3
+            - uses: actions/cache@v4
               id: yarn-cache
               with:
                   path: ${{ steps.yarn-cache-dir-path.outputs.dir }}