fix: update GitHub Actions to latest versions

- actions/checkout@v3 → v4
- docker/login-action@v2 → v3
- actions/setup-go@v3 → v5
- actions/upload-artifact@v2 → v4

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: Hippie Hacker

.github/workflows/release.yaml

@@ -27,7 +27,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -40,13 +40,13 @@ jobs:
         run: git fetch --tags --force
 
       - name: Docker Login
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v5
         with:
           go-version: "~1.20"
 
@@ -116,7 +116,7 @@ jobs:
 
       - name: Upload artifacts to actions (if dry-run or snapshot)
         if: ${{ github.event.inputs.dry_run || github.event.inputs.snapshot }}
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: release-artifacts
           path: |