fix(ci): resolve Python setup errors and update workflow actions

- Update integration workflow actions to latest versions (v3->v4, v4->v5)
- Fix Python version from '3.x' to '3.12' to resolve permission errors
- Update Go version from 1.21 to 1.25 to match go.mod
- Add Go module caching for faster builds
- Add release workflow for multi-platform binary builds
- Add Makefile release target for automated tag creation

.github/workflows/integration.yml

@@ -14,17 +14,18 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.25'
+          cache: true
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
-          python-version: '3.x'
+          python-version: '3.12'
       
       - name: Install podman-compose
         run: pip install podman-compose