Remove Gutenberg cache for initial commit

Co-authored-by: Jonathan Desrosiers <359867+desrosj@users.noreply.github.com>

Author: westonruter

.github/workflows/reusable-php-static-analysis.yml

@@ -80,18 +80,6 @@ jobs:
       - name: Make Composer packages available globally
         run: echo "${PWD}/vendor/bin" >> "$GITHUB_PATH"
 
-      - name: Get Gutenberg ref
-        id: gutenberg-ref
-        run: echo "ref=$(node -e 'console.log(require("./package.json").gutenberg.ref)')" >> "$GITHUB_OUTPUT"
-
-      - name: Cache Gutenberg
-        uses: actions/cache@v4
-        with:
-          path: |
-            gutenberg
-            .gutenberg-hash
-          key: gutenberg-${{ steps.gutenberg-ref.outputs.ref }}-${{ hashFiles('tools/gutenberg/*') }}
-
       - name: Install npm dependencies
         run: npm ci --ignore-scripts