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and AUR helpers do not reuse an outdated bearhub-0.10.7.tar.gz from cache.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

@@ -1,17 +0,0 @@
-import socket
-
-
-class InternetChecker:
-
-    def __init__(self, offline: bool):
-        self.offline = offline
-
-    def is_available(self) -> bool:
-        if self.offline:
-            return False
-
-        try:
-            socket.gethostbyname("w3.org")
-            return True
-        except Exception:
-            return False