ci: Cancel unnecessary actions

.github/workflows/dev.yml

@@ -4,6 +4,11 @@ on:
     branches:
       - '!develop'
       - '!feature/update*'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build_docker:
     name: Build Docker image

.github/workflows/main.yml

@@ -4,9 +4,15 @@ on:
     branches:
       - 'develop'
       - 'feature/update*'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
+
 jobs:
   build_darwin-x64:
     name: Build macOS x86_64