chore(deps): update code.arista.io/infra/barney/barnzilla-repos digest to 971e208 [skip travis]

Author: barney-ci[bot]

barney.context

@@ -29,7 +29,7 @@
 			"commit": "2b6aa5f9a128e60ee2dbef424d38f2823ca70d14"
 		},
 		"code.arista.io/infra/barney/barnzilla-repos": {
-			"commit": "001d736b841b8dd27d4baaeddd0082a8276e6844"
+			"commit": "971e208c3aea45bec909f425971cc0d56fe12cef"
 		},
 		"code.arista.io/infra/barney/tools/qube": {
 			"commit": "7ea12f3a4f3683689fd7670b26015bf374216d10"