Rotate docs SSH key (#2240)

.circleci/config.yml

@@ -46,7 +46,7 @@ jobs:
             mkdocs-awesome-pages-plugin
     - add_ssh_keys:
         fingerprints:
-        - "84:b0:66:dd:ec:68:b1:45:9d:5d:66:fd:4a:4f:1b:57"
+        - "1e:fb:d5:8d:d5:16:bd:3e:c3:e6:19:cf:20:01:1c:ad"
     - run:
         name: Build and deploy docs
         command: |