chore(deps): update dependency google-cloud-kms to v2.6.1 (#180)

Author: renovate-bot

packages/google-cloud-kms/samples/snippets/requirements.txt

@@ -1,3 +1,3 @@
-google-cloud-kms==2.6.0
+google-cloud-kms==2.6.1
 cryptography==3.4.8
 crcmod==1.7