ci(struts6): adjusts workflows to use the new branch (#1659)

.github/dependabot.yml

@@ -15,7 +15,7 @@ updates:
       interval: "weekly"
     cooldown:
       default: 4
-    target-branch: "release/struts-6-8-x"
+    target-branch: "support/struts-6-x-x"
     ignore:
       - dependency-name: "org.eclipse.jetty:jetty-maven-plugin"
       - dependency-name: "com.github.ben-manes.caffeine:caffeine"

.github/workflows/codeql.yml

@@ -20,6 +20,7 @@ on:
     branches:
       - 'main'
       - 'release/*'
+      - 'support/*'
   pull_request:
 
 permissions:

.github/workflows/maven.yml

@@ -21,6 +21,7 @@ on:
     branches:
       - 'main'
       - 'release/*'
+      - 'support/*'
 
 permissions: read-all