Bump flatted from 3.2.9 to 3.4.2 (#1291)

Bumps [flatted](https://github.com/WebReflection/flatted) from 3.2.9 to 3.4.2.
- [Commits](WebReflection/flatted@v3.2.9...v3.4.2)

---
updated-dependencies:
- dependency-name: flatted
  dependency-version: 3.4.2
  dependency-type: indirect
...

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Author: dependabot[bot]

yarn.lock

@@ -3307,9 +3307,9 @@ flat-cache@^3.0.4:
     rimraf "^3.0.2"
 
 flatted@^3.2.9:
-  version "3.2.9"
-  resolved "https://registry.npmjs.org/flatted/-/flatted-3.2.9.tgz"
-  integrity sha512-36yxDn5H7OFZQla0/jFJmbIKTdZAQHngCedGxiMmpNfEZM0sdEeT+WczLQrjK6D7o2aiyLYDnkw0R3JK0Qv1RQ==
+  version "3.4.2"
+  resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.4.2.tgz#f5c23c107f0f37de8dbdf24f13722b3b98d52726"
+  integrity sha512-PjDse7RzhcPkIJwy5t7KPWQSZ9cAbzQXcafsetQoD7sOJRQlGikNbx7yZp2OotDnJyrDcbyRq3Ttb18iYOqkxA==
 
 fresh@~0.5.2:
   version "0.5.2"