* go lint issues and added return in the Deletebranch method
* removed the comment
* fixed go lint issues
* fixed query param in swagger
* Merge branch 'main' of https://git0.harness.io/l7B_kbSEQD2wjrM7PShm5w/PROD/Harness_Commons/gitness into ks/CODE-2339
* feat: [CODE-2339]: Send sha in delete branch API and fix dry run rules behaviour
* Merge branch 'main' of https://git0.harness.io/l7B_kbSEQD2wjrM7PShm5w/PROD/Harness_Commons/gitness into CODE-2297
* updated comment
* worked on review comments and added to openapi spec
* return empty violations array when dry_run = true
* feat: [CODE-2297]: add dry run param for delete branch API