feat: add backup and retention period and cloud storage soft delete policy

[davidgamez]

Summary:

Changes:

• Setup backup to be taken daily with a retention period of 31 days for prod and 1 day for pre-prod
• Enable point-in-time recovery (prod) with 7 days for prod and 1 day for pre-prod environments.
• Set instance delete protection to true (dev, qa, and prod)
• Set a soft delete policy for the datasets' GCP bucket to 31 days in prod and 1 day for pre-prod environments
• Upgraded google/terraform provider to 5.7.0 to support soft delete functionalities.
• Updated the Data Management Plan document.

Expected behavior:

All changes are applied to QA

Testing tips:

Soft delete policy

• Go to the GCP console dashboard in QA
• Visit the mobilitydata-datasets-qa bucket
• Create a folder and upload a file
• Delete the file
• Check the Data Management Plan and perform a recovery process as documented

Review SQL instance settings

• Go to the GCP console dashboard in QA
• Visit the SQL service in QA
• Verify all settings matches with the expected values

Closes #468 , #469 Please make sure these boxes are checked before submitting your pull request - thanks!

• [ ] Run the unit tests with ./scripts/api-tests.sh to make sure you didn't break anything
• [ ] Add or update any needed documentation to the repo
• [ ] Format the title like "feat: [new feature short description]". Title must follow the Conventional Commit Specification(https://www.conventionalcommits.org/en/v1.0.0/).
• [ ] Linked all relevant issues
• [ ] Include screenshot(s) showing how this pull request works and fixes the issue(s)