devel/got: update to 0.69
User-visible changes:
- got patch: add -p option to strip path components
- got patch: resolve paths from the current working directory
- got patch: add -R option to reverse a patch
- leave work tree in usable state after 'got rebase' fails path-prefix checks
- make gotadmin pack -x option work with tag arguments
- make 'got cat' not search for a work tree if the -r option is used
- make 'got tag' unlock work tree earlier to allow other parallel commands
- add a -q (quiet) option to 'gotadmin pack'