tools/github actions: fix concurrency between workflows

- only jobs that are part of the same workflow should not run concurrently

.github/workflows/build.yml

@@ -6,7 +6,7 @@ on:
   workflow_dispatch:
 
 concurrency:
-  group: ${{ github.ref }}
+  group: build-${{ github.ref }}
   cancel-in-progress: true
 
 jobs:

.github/workflows/daily-update-metadata.yml

@@ -9,7 +9,7 @@ env:
   GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
 
 concurrency:
-  group: ${{ github.ref }}
+  group: update-metadata-${{ github.ref }}
   cancel-in-progress: true
 
 jobs:

.github/workflows/pull-request.yml

@@ -5,7 +5,7 @@ on:
     branches: [ master ]
 
 concurrency:
-  group: ${{ github.ref }}
+  group: pull-request-${{ github.ref }}
   cancel-in-progress: true
 
 jobs: