Resolve lint for unused parameter and unnecessary type arguments (#30750)

Resolve all cases for `unused parameter` and `unnecessary type
arguments`

Related: #30729

---------

Co-authored-by: Giteabot <teabot@gitea.io>

services/pull/update_rebase.go

@@ -18,7 +18,7 @@ import (
 )
 
 // updateHeadByRebaseOnToBase handles updating a PR's head branch by rebasing it on the PR current base branch
-func updateHeadByRebaseOnToBase(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.User, message string) error {
+func updateHeadByRebaseOnToBase(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.User) error {
 	// "Clone" base repo and add the cache headers for the head repo and branch
 	mergeCtx, cancel, err := createTemporaryRepoForMerge(ctx, pr, doer, "")
 	if err != nil {