Only delete secrets belonging to its owner (#24284) (#24286)

Backport #24284 by @KN4CK3R

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>

routers/web/repo/setting_secrets.go

@@ -41,6 +41,8 @@ func SecretsPost(ctx *context.Context) {
 func DeleteSecret(ctx *context.Context) {
 	shared.PerformSecretsDelete(
 		ctx,
+		0,
+		ctx.Repo.Repository.ID,
 		ctx.Repo.RepoLink+"/settings/secrets",
 	)
 }