feat(dependencies): add conventional-commits-parser and update verification script

- Added `conventional-commits-parser` version 6.4.0 to `package.json` and `pnpm-lock.yaml` for improved commit message parsing.
- Updated the commit verification script to utilize the new parser, enhancing error handling for unparseable commit messages.
- Adjusted CI workflow to run the verification script using `pnpm exec` for consistency in package execution.

pnpm-lock.yaml

@@ -32,6 +32,9 @@ importers:
       '@semantic-release/release-notes-generator':
         specifier: ^14.0.3
         version: 14.1.1([email protected]([email protected]))
+      conventional-commits-parser:
+        specifier: ^6.4.0
+        version: 6.4.0
       semantic-release:
         specifier: ^25.0.2
         version: 25.0.5([email protected])