Migration to drop project_versions temp view - #47208

This is the clean-up from the project_versions -> project_commits DB table rename. This is the migration to drop the temporary view.

Older PRs for context:

• Change references from project versions to project commits #47038
• Rename project_versions table to project_commits #47085

Links

• jira ticket: LP-2415

Testing story

Checked locally that the temporary view is dropped. Searched through the codebase to make sure that no references to project_versions table were left.

Also left commits on CSA level after dropping the view to ensure creating and fetching commits still works as expected.

PR Checklist:

• Tests provide adequate coverage
• Privacy and Security impacts have been assessed
• Code is well-commented
• New features are translatable or updates will not break translations
• Relevant documentation has been added or updated
• User impact is well-understood and desirable
• Pull Request is labeled appropriately
• Follow-up work items (including potential tech debt) are tracked and linked