Correct some spelling mistakes in the project_delete_button component

What does this MR do?

I noticed that some of the spellings in the project_delete_button component were incorrect.

This small MR updates them to the correct spellings, updates the related JS snapshot and updates the gitlab.pot.

Screenshots

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• [-] Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• [-] Database guides
• [-] Separation of EE specific content

Availability and Testing

1. Go to [HOST]/[GROUP]/[PROJECT]/-/edit#js-project-advanced-settings
2. Click the Delete project button under the Delete project heading
3. Confirm the modal text is free from spelling mistakes

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers
• [-] Informed Infrastructure department of a default or new setting change, if applicable per definition of done

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

• [-] Label as security and @ mention @gitlab-com/gl-security/appsec
• [-] The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
• [-] Security reports checked/validated by a reviewer from the AppSec team