build(deps-dev): bump @types/findup-sync from 2.0.2 to 4.0.0

Bumps [@types/findup-sync](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/findup-sync) from 2.0.2 to 4.0.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/findup-sync)

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

packages/internal/package.json

@@ -18,7 +18,7 @@
     "toml": "^3.0.0"
   },
   "devDependencies": {
-    "@types/findup-sync": "^2.0.2"
+    "@types/findup-sync": "^4.0.0"
   },
   "jest": {
     "testPathIgnorePatterns": [

yarn.lock

@@ -4515,10 +4515,10 @@
     "@types/qs" "*"
     "@types/serve-static" "*"
 
-"@types/findup-sync@^2.0.2":
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/@types/findup-sync/-/findup-sync-2.0.2.tgz#3fff6e72b8bbec258c64208a8d64c861fec63ea7"
-  integrity sha512-ZXb5EN/MQvWI5LucmZ1JT1vocMRCAk0Ri+ss4NO06BpUoDOFn/FlWpFX2PQYuWzQ77eTz9QuZd6f4sZxoSrDqQ==
+"@types/findup-sync@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@types/findup-sync/-/findup-sync-4.0.0.tgz#404bc757a0aa7e1c516c9093bab8bddbf43ff04f"
+  integrity sha512-xWXsj4DSFjAR8a7arkDNQz7trAQpbMxsnxNMGjrYvqH600TQFVjJaUP4dk5Y7HcE5IZ5uzt4IzalstzIry1HgA==
   dependencies:
     "@types/micromatch" "*"