docs: small update

If you replace `4.x.x` with the real version, it will be the real
file path.

Author: kenjis

admin/RELEASE.md

@@ -88,7 +88,7 @@ Work off direct clones of the repos so the release branches persist for a time.
 > generating much new content.
 
 * [ ] Replace **CHANGELOG.md** with the new version generated above
-* [ ] Update **user_guide_src/source/changelogs/{version}.rst**
+* [ ] Update **user_guide_src/source/changelogs/v4.x.x.rst**
   * Remove the section titles that have no items
 * [ ] Update **user_guide_src/source/installation/upgrade_{ver}.rst**
   * fill in the "All Changes" section, and add it to **upgrading.rst**
@@ -150,10 +150,10 @@ Work off direct clones of the repos so the release branches persist for a time.
     composer test && composer info codeigniter4/framework
     ```
 * [ ] Verify that the user guide actions succeeded:
-  * "[Deploy Distributable Repos](https://github.com/codeigniter4/CodeIgniter4/actions/workflows/deploy-distributables.yml)", the main repo
-  * "[Deploy Production](https://github.com/codeigniter4/userguide/actions/workflows/deploy.yml)", UG repo
-  * "[pages-build-deployment](https://github.com/codeigniter4/userguide/actions/workflows/pages/pages-build-deployment)", UG repo
-  * Check if "CodeIgniter4.x.x.epub" is added to UG repo. "CodeIgniter.epub" was
+  * [ ] "[Deploy Distributable Repos](https://github.com/codeigniter4/CodeIgniter4/actions/workflows/deploy-distributables.yml)", the main repo
+  * [ ] "[Deploy Production](https://github.com/codeigniter4/userguide/actions/workflows/deploy.yml)", UG repo
+  * [ ] "[pages-build-deployment](https://github.com/codeigniter4/userguide/actions/workflows/pages/pages-build-deployment)", UG repo
+  * [ ] Check if "CodeIgniter4.x.x.epub" is added to UG repo. "CodeIgniter.epub" was
     created when v4.3.8 was released.
 * [ ] Fast-forward `develop` branch to catch the merge commit from `master`
     ```console