Update help messages of CLI commands (#983)

Update help messages of CLI commands

Automatically regenerated help messages for CLI command docs.

Reviewed-by: Laura Barcziová

docs/cli/build/in-mock.md

@@ -40,6 +40,8 @@ packit build in-mock --root=fedora-40-x86_64
       -r, --root TEXT           Uses specified chroot configuration. If ends with
                                 '.cfg', then it is treated as full path to the
                                 mock configuration.
+      --resultdir DIRECTORY     Specifies the resultdir option for ‹mock› command,
+                                for details see mock(1)
       -p, --package TEXT        Package to build, if more than one available, like
                                 in a monorepo configuration. Use it multiple times
                                 to select multiple packages.Defaults to all the