feat: add error handling for wiki checkout and pr comment wiki status (#6)

- Introduced error handling and improved diagnostics during the checkout of Wiki for release notes.
- Refactored `commentOnPullRequest` function to include Wiki status handling (success, failure, or disabled) with detailed error messages.
- Improved output capturing for `execSync` when errors occur during Git operations.

Author: virgofx

README.md

@@ -126,6 +126,8 @@ requests and creating releases.
   and releases.
 - If you are using a Personal Access Token (PAT), ensure that it has the `repo` scope granted. This permission is
   required for the action to read and write to the repository, including managing pull requests and creating releases.
+- Ensure the **Restrict editing to users in teams with push access only** setting is enabled for public repositories, as
+  the GitHub Actions Bot can write to the wiki by default.
 
 If the permissions are insufficient, the action may fail with a 403 error, indicating a lack of access to the necessary
 resources.

biome.json

@@ -6,7 +6,7 @@
     "useIgnoreFile": true
   },
   "files": {
-    "ignore": ["dist", "node_modules"]
+    "ignore": ["dist", "node_modules", "*.json"]
   },
   "formatter": {
     "enabled": true,