ci: Adjust branches of apps used in tests

Signed-off-by: Joas Schilling <coding@schilljs.com>

.github/workflows/integration-sqlite.yml

@@ -74,8 +74,8 @@ jobs:
           - 'videoverification_features'
 
         php-versions: ['8.1']
-        spreed-versions: ['main']
-        activity-versions: ['master']
+        spreed-versions: ['stable32']
+        activity-versions: ['stable32']
 
     services:
       redis:

.github/workflows/performance.yml

@@ -71,7 +71,7 @@ jobs:
             curl -s -u test:test -T README.md http://localhost:8080/remote.php/dav/files/test/new_file.txt
             curl -s -u test:test -X DELETE http://localhost:8080/remote.php/dav/files/test/new_file.txt
           output: before.json
-          profiler-branch: master
+          profiler-branch: stable32
 
       - name: Apply PR # zizmor: ignore[template-injection]
         run: |
@@ -93,7 +93,7 @@ jobs:
             curl -s -u test:test -T README.md http://localhost:8080/remote.php/dav/files/test/new_file.txt
             curl -s -u test:test -X DELETE http://localhost:8080/remote.php/dav/files/test/new_file.txt
           output: after.json
-          profiler-branch: master
+          profiler-branch: stable32
           compare-with: before.json
 
       - name: Upload profiles