Fix a PEBKAC issue.

Author: johnbillion

.github/workflows/reusable-end-to-end-tests.yml

@@ -67,7 +67,7 @@ jobs:
     steps:
       - name: Configure environment variables
         run: |
-          echo "PHP_FPM_UID=$(id -u)" >> "$GITHUB_PATH"
+          echo "PHP_FPM_UID=$(id -u)" >> "$GITHUB_ENV"
           echo "PHP_FPM_GID=$(id -g)" >> "$GITHUB_ENV"
 
       - name: Checkout repository