[skip ci] Revert ccache version change

This will be improved for GH-14154 anyway.

Author: iluuu1994

.github/actions/ccache/action.yml

@@ -5,15 +5,9 @@ inputs:
 runs:
   using: composite
   steps:
-    - name: Get PHP version
-      shell: bash
-      id: php_version
-      run: |
-        echo "major=$(cat main/php_version.h | sed -n 's/^#define PHP_MAJOR_VERSION \([0-9]\+\)/\1/p')" >> $GITHUB_OUTPUT
-        echo "minor=$(cat main/php_version.h | sed -n 's/^#define PHP_MINOR_VERSION \([0-9]\+\)/\1/p')" >> $GITHUB_OUTPUT
     - name: ccache
       uses: hendrikmuhs/ccache-action@v1.2
       with:
-        key: "${{ inputs.name }}-${{ steps.php_version.outputs.major }}.${{ steps.php_version.outputs.minor }}"
+        key: "${{ inputs.name }}-${{ hashFiles('main/php_version.h') }}"
         append-timestamp: false
         save: ${{ github.event_name != 'pull_request' }}