Fix branch in workflows

Author: carlcsaposs-canonical

.github/workflows/check_pr.yaml

@@ -10,7 +10,7 @@ on:
       - unlabeled
       - edited
     branches:
-      - main
+      - dpe
 
 jobs:
   check-pr:

.github/workflows/ci.yaml

@@ -14,7 +14,7 @@ on:
       - '.github/renovate.json5'
   schedule:
     - cron: '53 0 * * *'  # Daily at 00:53 UTC
-  # Triggered on push to branch "main" by .github/workflows/release.yaml
+  # Triggered on push to branch "dpe" by .github/workflows/release.yaml
   workflow_call:
     outputs:
       artifact-prefix:

.github/workflows/release.yaml

@@ -5,7 +5,7 @@ name: Release to Charmhub edge
 on:
   push:
     branches:
-      - main
+      - dpe
     paths-ignore:
       - 'docs/**'
       - '.github/renovate.json5'