fix(git)!: remove `gt` alias

BREAKING CHANGE: `gt` alias clashes with Graphite CLI
(https://graphite.dev). See https://github.com/ohmyzsh/ohmyzsh/pull/11910#issuecomment-1736340910

plugins/git/README.md

@@ -199,7 +199,6 @@ plugins=(... git)
 | `gswc`                 | `git switch -c`                                                                                                                                                     |
 | `gswd`                 | `git switch $(git_develop_branch)`                                                                                                                                  |
 | `gswm`                 | `git switch $(git_main_branch)`                                                                                                                                     |
-| `gt`                   | `git tag`                                                                                                                                                           |
 | `gta`                  | `git tag --annotate`                                                                                                                                                |
 | `gts`                  | `git tag -s`                                                                                                                                                        |
 | `gtv`                  | `git tag \| sort -V`                                                                                                                                                |

plugins/git/git.plugin.zsh

@@ -347,7 +347,6 @@ alias gsw='git switch'
 alias gswc='git switch --create'
 alias gswd='git switch $(git_develop_branch)'
 alias gswm='git switch $(git_main_branch)'
-alias gt='git tag'
 alias gta='git tag --annotate'
 alias gts='git tag --sign'
 alias gtv='git tag | sort -V'