chore(dependabot): quote strings starting with @

.github/dependabot.yml

@@ -7,10 +7,10 @@ updates:
       interval: "daily"
     ignore: # Everything not annotated here is documented in tools/update-dependencies.js
       # @aws-sdk/* upgrades too often, do this manually
-      - dependency-name: @aws-sdk/client-s3
+      - dependency-name: "@aws-sdk/client-s3"
-      - dependency-name: @aws-sdk/lib-storage
+      - dependency-name: "@aws-sdk/lib-storage"
-      - dependency-name: @aws-sdk/types
+      - dependency-name: "@aws-sdk/types"
-      - dependency-name: @types/node-fetch
+      - dependency-name: "@types/node-fetch"
       - dependency-name: commander
       - dependency-name: electron-notarize
       - dependency-name: find-up