ci: skip webform install on Drupal 11

Author: mowens3

.github/workflows/drupal-module.yml

@@ -25,10 +25,11 @@ jobs:
         include:
           - drupal: "^10"
             php: "8.2"
+            install_webform: true
             webform: "^6"
           - drupal: "^11"
             php: "8.3"
-            webform: "^6"
+            install_webform: false
 
     env:
       SIMPLETEST_BASE_URL: "http://127.0.0.1"
@@ -49,7 +50,13 @@ jobs:
       - name: Install dependency modules
         run: |
           cd drupal
-          composer require drupal/jsonapi_frontend:^1 drupal/webform:${{ matrix.webform }} --no-interaction --prefer-dist -W
+          composer require drupal/jsonapi_frontend:^1 --no-interaction --prefer-dist -W
+
+      - name: Install Webform (Drupal 10 only)
+        if: ${{ matrix.install_webform }}
+        run: |
+          cd drupal
+          composer require drupal/webform:${{ matrix.webform }} --no-interaction --prefer-dist -W
 
       - name: Install module from this repo
         run: |