Update php Docker tag to v8.5.0

.gitea/workflows/render-manifests.yaml

@@ -38,10 +38,8 @@ jobs:
           token: ${{ secrets.GITEA_TOKEN }}
           version: v3.17.2 # Pending https://github.com/helm/helm/pull/30743
 
-      - name: Prepare Manifest Branch
+      - name: Prepare Manifest Directory
         run: |
-          cd ${MANIFEST_DIR}
-
           # Configure Git
           echo ">> Configure git to use gitea-bot as user ..."
           git config user.name "gitea-bot"
@@ -67,8 +65,6 @@ jobs:
 
       - name: Add Repositories
         run: |
-          cd ${MAIN_DIR}
-
           for cluster in ${CLUSTERS}; do
             echo ">> Adding repositories for chart dependencies of cluster $cluster ..."
             for chart_path in ${MAIN_DIR}/clusters/$cluster/helm/*; do
@@ -81,8 +77,6 @@ jobs:
 
       - name: Render Helm Manifests
         run: |
-          cd ${MAIN_DIR}
-
           for cluster in ${CLUSTERS}; do
             for chart_path in ${MAIN_DIR}/clusters/$cluster/helm/*; do
               chart_name=$(basename "$chart_path")