Use tag-specific release notes

Author: sm18lr88

.github/workflows/ci.yml

@@ -46,5 +46,5 @@ jobs:
         uses: softprops/action-gh-release@v2
         with:
           name: VS Code Check ${{ github.ref_name }}
-          body_path: .github/release-notes/v1.1.0.md
+          body_path: .github/release-notes/${{ github.ref_name }}.md
           files: vs-code-check-${{ github.ref_name }}.vsix