AUR bearhub: fix stale source cache collision (pkgrel=10)

Use tag-specific tarball name bearhub-0.10.7-bearhub.6.tar.gz so makepkg
and AUR helpers do not reuse an outdated bearhub-0.10.7.tar.gz from cache.
Ignore makepkg artifacts under packaging/aur/.

bauh/gems/appimage/config.py

@@ -1,18 +0,0 @@
-from bauh.commons.config import YAMLConfigManager
-from bauh.gems.appimage import CONFIG_FILE
-
-
-class AppImageConfigManager(YAMLConfigManager):
-
-    def __init__(self):
-        super(AppImageConfigManager, self).__init__(config_file_path=CONFIG_FILE)
-
-    def get_default_config(self) -> dict:
-        return {
-            'database': {
-                'expiration': 60
-            },
-            'suggestions': {
-                'expiration': 24
-            }
-        }