fix(git): add `push` or `save` to `gstu` alias (#9766)

Fixes #9766

plugins/git/git.plugin.zsh

@@ -263,7 +263,7 @@ alias gstd='git stash drop'
 alias gstl='git stash list'
 alias gstp='git stash pop'
 alias gsts='git stash show --text'
-alias gstu='git stash --include-untracked'
+alias gstu='gsta --include-untracked'
 alias gstall='git stash --all'
 alias gsu='git submodule update'
 alias gsw='git switch'