Add write permission to compat helper (#20)

Author: aleCombi

.github/workflows/CompatHelper.yml

@@ -3,6 +3,11 @@ on:
   schedule:
     - cron: 0 0 * * *
   workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
 jobs:
   CompatHelper:
     runs-on: ubuntu-latest
@@ -13,4 +18,4 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           COMPATHELPER_PRIV: ${{ secrets.DOCUMENTER_KEY }}
-        run: julia -e 'using CompatHelper; CompatHelper.main()'
+        run: julia -e 'using CompatHelper; CompatHelper.main()'