chore: capture initial branch policy settings

[MIchaelMainer]

Capture current policy state so that we can make versioned changes to branch protection policies. This will enable policy history, auditing, review, standardization, and templatization. We will update policy in later PR.

We can ignore the rule that states: At least one value under RequiredStatusChecks must be specified when RequiresStrictStatusChecks is true. or RequiresStrictStatusChecks must be true when specifying RequiredStatusChecks. This is getting removed. This is getting removed.

• https://github.com/microsoft/GitOps.Branches/pull/73
• https://github.com/microsoft/GitOps.Branches/issues/72

This branch protection policy will not take effect until https://github.com/microsoftgraph/.github/blob/main/policies/branch-protection-sdks.yml has been removed.

[microsoft-github-policy-service[bot]]

2 invalid rules

• At least one value under RequiredStatusChecks must be specified when RequiresStrictStatusChecks is true.
• At least one value under RequiredStatusChecks must be specified when RequiresStrictStatusChecks is true.

_{Total execution time: 0.03 seconds}