🌱 Add action to update modules on dependabot PRs

.github/workflows/pr-dependabot.yaml

@@ -0,0 +1,35 @@
+name: PR dependabot go modules fix
+
+# This action runs on PRs opened by dependabot and updates modules.
+on:
+  pull_request:
+    branches:
+      - dependabot/**
+  push:
+    branches:
+      - dependabot/**
+  workflow_dispatch:
+
+permissions:
+  contents: write # Allow to update the PR.
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code
+      uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3.5.3
+    - name: Set up Go
+      uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # tag=v4.0.1
+      with:
+        go-version: '1.20'
+    - name: Update all modules
+      run: make modules
+    - uses: EndBug/add-and-commit@1bad3abcf0d6ec49a5857d124b0bfb52dc7bb081 # tag=v9.1.3
+      name: Commit changes
+      with:
+        author_name: dependabot[bot]
+        author_email: support@github.com
+        default_author: github_actor
+        message: 'Update generated code'