feat(git): add bisect aliases `gbsn` and `gbso` (#11869)

plugins/git/README.md

@@ -32,6 +32,8 @@ plugins=(... git)
 | gbs                  | git bisect                                                                                                                                                       |
 | gbsb                 | git bisect bad                                                                                                                                                   |
 | gbsg                 | git bisect good                                                                                                                                                  |
+| gbsn                 | git bisect new                                                                                                                                                   |
+| gbso                 | git bisect old                                                                                                                                                   |
 | gbsr                 | git bisect reset                                                                                                                                                 |
 | gbss                 | git bisect start                                                                                                                                                 |
 | gbl                  | git blame -w                                                                                                                                                  |

plugins/git/git.plugin.zsh

@@ -113,6 +113,8 @@ alias gapt='git apply --3way'
 alias gbs='git bisect'
 alias gbsb='git bisect bad'
 alias gbsg='git bisect good'
+alias gbsn='git bisect new'
+alias gbso='git bisect old'
 alias gbsr='git bisect reset'
 alias gbss='git bisect start'
 alias gbl='git blame -w'