Update cache action to v3 (#1507)

deployments/azure-webapps-dotnet-core.yml

@@ -43,7 +43,7 @@ jobs:
           dotnet-version: ${{ env.DOTNET_VERSION }}
       
       - name: Set up dependency caching for faster builds
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ~/.nuget/packages
           key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}

deployments/azure-webapps-php.yml

@@ -55,7 +55,7 @@ jobs:
           echo "::set-output name=dir::$(composer config cache-files-dir)"
 
       - name: Set up dependency caching for faster installs
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         if: steps.check_files.outputs.files_exists == 'true'
         with:
           path: ${{ steps.composer-cache.outputs.dir }}