repos-{owner}/{repo}-branches-{branch}-protection-required signatures

Number of APIs: 3

1. Get commit signature protection GET {{baseUrl}}/repos/:owner/:repo/branches/:branch/protection/required_signatures

2. Delete commit signature protection DELETE {{baseUrl}}/repos/:owner/:repo/branches/:branch/protection/required_signatures

3. Create commit signature protection POST {{baseUrl}}/repos/:owner/:repo/branches/:branch/protection/required_signatures