ctags: Update to v6.1.0

* ctags 6.1.0
* Tmain: run early--version-opt-processing.d in BUILDDIR
* Merge pull request #3900 from masatake/news--update
* Merge pull request #3902 from masatake/subtrees--pull-in
* Merge pull request #3901 from masatake/readtags--with-pseudo-tags
* Merge pull request #3899 from masatake/I18NRubyGem-add-locale-kind
* Merge pull request #3898 from masatake/ruby--class-new
* Merge pull request #3897 from masatake/xrc

Author: ctags-win32-ci

ctags

@@ -1 +1 @@
-p6.0.20231224.0-14-ga8513a0
+v6.1.0