fix(ci): pipeline fixes (marked as fix to force release) (#483)

.github/workflows/docker.yaml

@@ -14,7 +14,7 @@ permissions:
   packages: write
 
 concurrency:
-  group: ${{ github.head_ref }}
+  group: ${{ github.head_ref || github.ref }}
   cancel-in-progress: true
 
 jobs:

.github/workflows/release-please.yml

@@ -40,6 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
+      - uses: actions/checkout@v4
       - id: app-token
         uses: actions/create-github-app-token@v2
         with:

.github/workflows/rust.yaml

@@ -6,7 +6,7 @@ on:
   pull_request:
 
 concurrency:
-  group: ${{ github.head_ref }}
+  group: ${{ github.head_ref || github.ref }}
   cancel-in-progress: true
 
 env: