Add missing type to the `reference` option of the documentation of the `git` module (#79305)

* Add missing type to the `reference` option of the `git` module

* No more doc-missing-type error in validate-modules

lib/ansible/modules/git.py

@@ -81,6 +81,7 @@ options:
     reference:
         description:
             - Reference repository (see "git clone --reference ...").
+        type: str
         version_added: "1.4"
     remote:
         description:

test/sanity/ignore.txt

@@ -35,7 +35,6 @@ lib/ansible/modules/file.py validate-modules:undocumented-parameter
 lib/ansible/modules/find.py use-argspec-type-path # fix needed
 lib/ansible/modules/git.py pylint:disallowed-name
 lib/ansible/modules/git.py use-argspec-type-path
-lib/ansible/modules/git.py validate-modules:doc-missing-type
 lib/ansible/modules/git.py validate-modules:doc-required-mismatch
 lib/ansible/modules/iptables.py pylint:disallowed-name
 lib/ansible/modules/lineinfile.py validate-modules:doc-choices-do-not-match-spec