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and AUR helpers do not reuse an outdated bearhub-0.10.7.tar.gz from cache.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/arch/config.py

@@ -1,45 +0,0 @@
-from typing import Optional
-
-from bauh.commons.config import YAMLConfigManager
-from bauh.gems.arch import CONFIG_FILE, get_pkgbuild_dir
-
-
-def get_build_dir(arch_config: dict, user: Optional[str]) -> str:
-    build_dir = arch_config.get('aur_build_dir')
-
-    if not build_dir:
-        build_dir = get_pkgbuild_dir(user)
-
-    return build_dir
-
-
-class ArchConfigManager(YAMLConfigManager):
-
-    def __init__(self):
-        super(ArchConfigManager, self).__init__(config_file_path=CONFIG_FILE)
-
-    def get_default_config(self) -> dict:
-        return {'optimize': True,
-                "sync_databases": True,
-                "clean_cached": True,
-                'aur': True,
-                'repositories': True,
-                "refresh_mirrors_startup": False,
-                "sync_databases_startup": True,
-                'mirrors_sort_limit': 5,
-                'repositories_mthread_download': False,
-                'automatch_providers': True,
-                'edit_aur_pkgbuild': False,
-                'aur_build_dir': None,
-                'aur_remove_build_dir': True,
-                'aur_build_only_chosen': True,
-                'check_dependency_breakage': True,
-                'suggest_unneeded_uninstall': False,
-                'suggest_optdep_uninstall': False,
-                "suggest_optdep_select": True,
-                'aur_idx_exp': 1,
-                'categories_exp': 24,
-                'aur_rebuild_detector': False,
-                "aur_rebuild_detector_no_bin": True,
-                "prefer_repository_provider": True,
-                'suggestions_exp': 24}