change oc main version to 17.1

Author: bluetom

.github/workflows/config.json

@@ -1,7 +1,7 @@
 {
   "main-moodle": "MOODLE_500_STABLE",
   "main-php": "8.3",
-  "main-oc": "16.7",
+  "main-oc": "17.1",
   "ocs": ["17.1", "16.7", "15.11"],
   "main-db": "mariadb",
   "moodle-php": {

.github/workflows/moodle-ci.yml

@@ -11,4 +11,4 @@ jobs:
     uses: Opencast-Moodle/moodle-workflows-opencast/.github/workflows/moodle-ci.yml@main
     with:
       requires-tool-plugin: true
-      branch-tool-plugin: upgrade-500
+      branch-tool-plugin: main

.github/workflows/moodle-release.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   call-moodle-release-workflow:
-    uses: Opencast-Moodle/moodle-workflows-opencast/.github/workflows/moodle-release.yml@master
+    uses: Opencast-Moodle/moodle-workflows-opencast/.github/workflows/moodle-release.yml@main
     with:
       plugin-name: 'repository_opencast'
     secrets: inherit