Integrating the checksum-validate GitHub Action into project

[emvaldes]

This PR Integrating the checksum-validate GitHub Action into project

This PR does not suggest a fix for a currently exploitable issue.

Test Steps:

1. Validate all performed tasks are successfully completed in this importing process

Changes

• Importing the external GitHub Action
• Updating any references to this external repo to be local

Checklist

Process

• Are there licensing issues with any new dependencies introduced? N/A
• Includes a summary of what a code reviewer should test/verify? N/A
• Updated the release notes? N/A
• Database changes are submitted as a separate PR? N/A
• DevOps team has been notified if PR requires ops support? We are performing this task ourselves.

Linked Issues

• Fixes Importing JosiahSiegel GHA: [email protected] #16157

Specific Security-related subjects a reviewer should pay specific attention to

• Does this PR introduce new endpoints? No
• Does this PR include changes in authentication and/or authorization of existing endpoints? No
• Does this change introduce new dependencies that need vetting? No
• Does this change require changes to our infrastructure? No
• Does logging contain sensitive data? No
• Does this PR include or remove any sensitive information itself? No

If you answered 'yes' to any of the questions above, conduct a detailed Review that addresses at least:

• What are the potential security threats and mitigations? N/A
• Have you ensured logging does not contain sensitive data? N/A
• Have you received any additional approvals needed for this change? N/A

[github-actions]

Test Results

1 255 tests  ±0   1 251 ✅ ±0   7m 49s ⏱️ +3s
  164 suites ±0       4 💤 ±0 
  164 files   ±0       0 ❌ ±0 

Results for commit 3eadd92. ± Comparison against base commit 9d4321d.

[github-actions]

Integration Test Results

 59 files   59 suites   38m 14s ⏱️
423 tests 413 ✅ 10 💤 0 ❌
426 runs  416 ✅ 10 💤 0 ❌

Results for commit 3eadd92.

[devopsmatt]

LGTM