cephadm: do not use bare 'except' (E722)

Signed-off-by: Michael Fritch <mfritch@suse.com>

src/cephadm/cephadm

@@ -4056,7 +4056,7 @@ def registry_login(ctx: CephadmContext, url, username, password):
         out, _, _ = call_throws(ctx, cmd)
         if 'podman' in container_path:
             os.chmod('/etc/ceph/podman-auth.json', 0o600)
-    except:
+    except Exception:
         raise Error("Failed to login to custom registry @ %s as %s with given password" % (ctx.registry_url, ctx.registry_username))
 
 ##################################

src/cephadm/tox.ini

@@ -6,7 +6,6 @@ skipsdist=true
 max-line-length = 100
 ignore =
     E501,
-    E722,
     E741,
     F401,
     F841,