Remove unlinked files and trailing spaces

doc/administration/terraform_state.md

@@ -104,7 +104,7 @@ The following settings are:
 WARNING:
 It's not possible to migrate Terraform state files from object storage back to local storage,
 so proceed with caution. [An issue exists](https://gitlab.com/gitlab-org/gitlab/-/issues/350187)
-to change this behavior. 
+to change this behavior.
 
 To migrate Terraform state files to object storage, follow the instructions below.
 

doc/raketasks/backup_restore.md

@@ -1622,8 +1622,8 @@ Refer to this feature's version history for more details.
 The `gitaly-backup` binary is used by the backup Rake task to create and restore repository backups from Gitaly.
 `gitaly-backup` replaces the previous backup method that directly calls RPCs on Gitaly from GitLab.
 
-The backup Rake task must be able to find this executable. In most cases, you don't need to change 
-the path to the binary as it should work fine with the default path `/opt/gitlab/embedded/bin/gitaly-backup`. 
+The backup Rake task must be able to find this executable. In most cases, you don't need to change
+the path to the binary as it should work fine with the default path `/opt/gitlab/embedded/bin/gitaly-backup`.
 If you have a specific reason to change the path, it can be configured in Omnibus GitLab packages:
 
 1. Add the following to `/etc/gitlab/gitlab.rb`:

doc/user/project/releases/index.md

@@ -130,7 +130,7 @@ release creation, the release job fails.
 #### CI/CD example of the `release` keyword
 
 To create a release when you push a Git tag, or when you add a Git tag
-in the UI by going to **Repository > Tags**: 
+in the UI by going to **Repository > Tags**:
 
 NOTE:
 Do not provide **Release notes** when you create the Git tag in the UI.