fix(deps): update module github.com/google/go-github/v55 to v61

Author: renovate[bot]

backend/go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/gin-gonic/gin v1.9.1
 	github.com/go-git/go-git/v5 v5.11.0
 	github.com/golang-jwt/jwt v3.2.2+incompatible
-	github.com/google/go-github/v55 v55.0.0
+	github.com/google/go-github/v61 v61.0.0
 	github.com/google/go-github/v58 v58.0.0
 	github.com/google/go-github/v61 v61.0.0
 	github.com/google/uuid v1.6.0