chore: release 1.6.1 (#334)

Author: release-please[bot]

monitoring/snippets/package.json

@@ -14,7 +14,7 @@
     "test": "mocha --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/monitoring": "^1.6.0",
+    "@google-cloud/monitoring": "^1.6.1",
     "yargs": "^15.0.0"
   },
   "devDependencies": {