Add missing GH_TOKEN env var for gh

Author: stephanme

.github/workflows/dependabot-auto-merge.yml

@@ -6,6 +6,9 @@ permissions:
   contents: write
   pull-requests: write
 
+env:
+  GH_TOKEN: ${{ github.token }}
+
 jobs:
   auto-merge:
     runs-on: ubuntu-latest

.github/workflows/fork-integration-trigger.yml

@@ -7,6 +7,9 @@ on:
 permissions:
   pull-requests: write
 
+env:
+  GH_TOKEN: ${{ github.token }}
+
 jobs:
   trigger:
     name: Trigger integration tests