adapting workflow file

.github/workflows/moodle-plugin-ci.yml

@@ -8,11 +8,11 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - php: '8.0'
-            moodle-branch: 'master'
+          - php: '8.1'
+            moodle-branch: 'MOODLE_403_STABLE'
             database: 'pgsql'
-          - php: '8.0'
-            moodle-branch: 'master'
+          - php: '8.1'
+            moodle-branch: 'MOODLE_403_STABLE'
             database: 'mariadb'
 
     services:
@@ -42,7 +42,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: plugin
 
@@ -56,7 +56,7 @@ jobs:
 
       - name: Deploy moodle-plugin-ci
         run: |
-          composer create-project -n --no-dev --prefer-dist moodlehq/moodle-plugin-ci ci ^3
+          composer create-project -n --no-dev --prefer-dist moodlehq/moodle-plugin-ci ci ^4
           # Add dirs to $PATH
           echo $(cd ci/bin; pwd) >> $GITHUB_PATH
           echo $(cd ci/vendor/bin; pwd) >> $GITHUB_PATH