Bump ajv from 8.8.2 to 8.9.0 in /dashboard (#4088)

Bumps [ajv](https://github.com/ajv-validator/ajv) from 8.8.2 to 8.9.0.
- [Release notes](https://github.com/ajv-validator/ajv/releases)
- [Commits](ajv-validator/ajv@v8.8.2...v8.9.0)

---
updated-dependencies:
- dependency-name: ajv
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

dashboard/package.json

@@ -31,7 +31,7 @@
     "@clr/ui": "^12.0.9",
     "@improbable-eng/grpc-web": "^0.15.0",
     "@paciolan/remote-component": "^2.12.0",
-    "ajv": "^8.8.2",
+    "ajv": "^8.9.0",
     "axios": "^0.24.0",
     "connected-react-router": "^6.9.2",
     "fast-json-patch": "^3.1.0",

dashboard/yarn.lock

@@ -3056,10 +3056,10 @@ ajv@^6.1.0, ajv@^6.10.0, ajv@^6.10.2, ajv@^6.12.3, ajv@^6.12.4, ajv@^6.12.5:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
-ajv@^8.0.1, ajv@^8.8.2:
-  version "8.8.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-8.8.2.tgz#01b4fef2007a28bf75f0b7fc009f62679de4abbb"
-  integrity sha512-x9VuX+R/jcFj1DHo/fCp99esgGDWiHENrKxaCENuCxpoMCmAt/COCGVDwA7kleEpEzJjDnvh3yGoOuLu0Dtllw==
+ajv@^8.0.1, ajv@^8.9.0:
+  version "8.9.0"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-8.9.0.tgz#738019146638824dea25edcf299dcba1b0e7eb18"
+  integrity sha512-qOKJyNj/h+OWx7s5DePL6Zu1KeM9jPZhwBqs+7DzP6bGOvqzVCSf0xueYmVuaC/oQ/VtS2zLMLHdQFbkka+XDQ==
   dependencies:
     fast-deep-equal "^3.1.1"
     json-schema-traverse "^1.0.0"