Add MOODLE_500_STABLE to GHA/Travis tests

Author: kabalin

.github/workflows/test.yml

@@ -78,6 +78,9 @@ jobs:
           - php: '8.4'
             moodle-branch: 'main'
             moodle-app: 'true'
+          - php: '8.4'
+            moodle-branch: 'MOODLE_500_STABLE'
+            moodle-app: 'true'
           - php: '8.3'
             moodle-branch: 'MOODLE_405_STABLE'
             moodle-app: 'true'
@@ -205,6 +208,9 @@ jobs:
           - php: '8.4'
             moodle-branch: 'main'
             moodle-app: 'true'
+          - php: '8.4'
+            moodle-branch: 'MOODLE_500_STABLE'
+            moodle-app: 'true'
           - php: '8.3'
             moodle-branch: 'MOODLE_405_STABLE'
             moodle-app: 'true'

.travis.yml

@@ -95,9 +95,9 @@ jobs:
         - MOODLE_BRANCH=main
         - MOODLE_APP=true
     # Last stable with highest supported PHP version.
-    - php: 8.3
+    - php: 8.4
       env:
-        - MOODLE_BRANCH=MOODLE_405_STABLE
+        - MOODLE_BRANCH=MOODLE_500_STABLE
         - MOODLE_APP=true
     # And older stable supported (with lowest supported PHP version).
     - php: 7.4