ci: add permission

Author: TendTo

.github/workflows/dependencies.yml

@@ -5,6 +5,9 @@ on:
     schedule:
         - cron: "30 5 * * *" # runs every day at 5:30 am
 
+permissions:
+    pull-requests: write
+
 jobs:
     bazel-steward:
         runs-on: ubuntu-latest
@@ -13,4 +16,3 @@ jobs:
               with:
                   fetch-depth: 0
             - uses: VirtusLab/bazel-steward@v1.7.1
-