[stable-2.13] Make fuzzy plugin matching deterministic. (#77997)

(cherry picked from commit 5a0b230e24)

Co-authored-by: Matt Clay <matt@mystile.com>

changelogs/fragments/plugin-loader-deterministic-fuzzy-match.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - plugin loader - Sort results when fuzzy matching plugin names (https://github.com/ansible/ansible/issues/77966).

lib/ansible/plugins/loader.py

@@ -533,6 +533,8 @@ class PluginLoader:
         if not found_files:
             return plugin_load_context.nope('failed fuzzy extension match for {0} in {1}'.format(full_name, acr.collection))
 
+        found_files = sorted(found_files)  # sort to ensure deterministic results, with the shortest match first
+
         if len(found_files) > 1:
             # TODO: warn?
             pass