fix(ci): fix YAML syntax errors in release workflow

- Use block scalar (|) for npm version command to avoid YAML colon parsing issue
- Use explicit ${{ }} expression syntax for the if condition
- Quote shell variable in vsce publish command

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

Author: unwls

.github/workflows/cicd.yaml

@@ -8,7 +8,7 @@ on:
 jobs:
   release:
     runs-on: ubuntu-latest
-    if: "!contains(github.event.head_commit.message, '[skip ci]')"
+    if: ${{ !contains(github.event.head_commit.message, '[skip ci]') }}
 
     permissions:
       contents: write
@@ -31,7 +31,8 @@ jobs:
           git config user.email "github-actions[bot]@users.noreply.github.com"
 
       - name: Bump version
-        run: npm version patch -m "chore: release v%s [skip ci]"
+        run: |
+          npm version patch -m "chore: release v%s [skip ci]"
 
       - name: Push version bump and tag
         run: git push origin main --follow-tags
@@ -43,6 +44,6 @@ jobs:
         run: vsce package
 
       - name: Publish to marketplace
-        run: vsce publish -p $PERSONAL_ACCESS_TOKEN
+        run: vsce publish -p "$PERSONAL_ACCESS_TOKEN"
         env:
           PERSONAL_ACCESS_TOKEN: ${{ secrets.VSCE_PAT }}