chore: Fixes SSDLC report generation

[oarbusi]

Description

Fixes SSDLC report generation to use the correct template that lives in the TF repo

Link to any related issue(s):

Type of change:

• Bug fix (non-breaking change which fixes an issue). Please, add the "bug" label to the PR.
• New feature (non-breaking change which adds functionality). Please, add the "enhancement" label to the PR. A migration guide must be created or updated if the new feature will go in a major version.
• Breaking change (fix or feature that would cause existing functionality to not work as expected). Please, add the "breaking change" label to the PR. A migration guide must be created or updated.
• This change requires a documentation update
• Documentation fix/enhancement

Required Checklist:

• I have signed the MongoDB CLA
• I have read the contributing guides
• I have checked that this change does not generate any credentials and that they are NOT accidentally logged anywhere.
• I have added tests that prove my fix is effective or that my feature works per HashiCorp requirements
• I have added any necessary documentation (if appropriate)
• I have run make fmt and formatted my code
• If changes include deprecations or removals I have added appropriate changelog entries.
• If changes include removal or addition of 3rd party GitHub actions, I updated our internal document. Reach out to the APIx Integration slack channel to get access to the internal document.

Further comments

[Copilot]

Pull Request Overview

This PR fixes the SSDLC report generation by updating the workflow to use the correct template from the terraform-provider-mongodbatlas repository instead of a local template.

• Updates the checkout step to fetch the terraform-provider-mongodbatlas repository
• Changes the template reference to use the external repository's template

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[Copilot]

Using '@master' as a reference is not recommended for production workflows as it can introduce unpredictable changes. Consider pinning to a specific commit SHA or using a tagged version for better stability and reproducibility.

Suggested change

	- uses: mongodb/terraform-provider-mongodbatlas/.github/templates/run-script-and-commit@master
	- uses: mongodb/terraform-provider-mongodbatlas/.github/templates/run-script-and-commit@e2e2b7e2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e2