CI: Fix Release Workflow (#22)

Author: aidehn

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
       RELEASE_VERSION: ${{ github.event_name == 'workflow_dispatch' && inputs.version || github.event.client_payload.version}}
 
     steps:
-    - name: "Pull Image (localstack/localstack:${{ env.RELEASE_VERSION }})"
+    - name: "Pull Image (localstack/localstack-pro:${{ env.RELEASE_VERSION }})"
       run: docker pull "localstack/localstack-pro:${RELEASE_VERSION}"
 
     - name: "Checkout"
@@ -41,7 +41,7 @@ jobs:
         python-version: "3.13"
 
     - name: "Install uv"
-      uses: astral-sh/setup-uv@v3
+      uses: astral-sh/setup-uv@v8.2.0
 
     - name: "Generate Code from Spec"
       run: |
@@ -87,6 +87,14 @@ jobs:
         localstack logs
         localstack stop
 
+    - name: "Check Uncommitted Changes"
+      run: |
+        if [ -n "$(git status --porcelain)" ]; then
+          echo "Uncommitted changes detected."
+          git diff
+          exit 1
+        fi
+
     - name: "Create the Release Commit and Tag"
       run: |
         git commit --allow-empty -m "Release: v${RELEASE_VERSION}"