Enhance devcontainer configuration and update GitHub Actions workflow for concurrency management

Author: tarteo

.devcontainer/devcontainer.json

@@ -12,7 +12,11 @@
             "settings": {
                 "terminal.integrated.shell.linux": "/bin/bash",
                 "python.defaultInterpreterPath": "/usr/local/bin/python",
-                "git.repositoryScanMaxDepth": 2
+                "git.repositoryScanMaxDepth": 2,
+                "search.exclude": {
+                    "*.po": true,
+                    "*.pot": true
+                }
             },
             "extensions": [
                 "ms-azuretools.vscode-docker",

.github/workflows/test-build.yml

@@ -6,6 +6,11 @@ on:
     branches:
       - "16.0"
   workflow_dispatch:
+    
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: true
+  
 jobs:
   build:
     uses: ./.github/workflows/build-and-push.yml