build(deps-dev): bump @types/rsvp from 4.0.8 to 4.0.9

Bumps [@types/rsvp](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/rsvp) from 4.0.8 to 4.0.9.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/rsvp)

---
updated-dependencies:
- dependency-name: "@types/rsvp"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

test-app/package.json

@@ -63,7 +63,7 @@
     "@types/ember__test": "^4.0.6",
     "@types/ember__utils": "^4.0.7",
     "@types/qunit": "^2.19.10",
-    "@types/rsvp": "^4.0.6",
+    "@types/rsvp": "^4.0.9",
     "@typescript-eslint/eslint-plugin": "^7.9.0",
     "@typescript-eslint/parser": "^7.18.0",
     "broccoli-asset-rev": "^3.0.0",

yarn.lock

@@ -2502,10 +2502,10 @@
     "@types/glob" "*"
     "@types/node" "*"
 
-"@types/rsvp@*", "@types/rsvp@^4.0.6":
-  version "4.0.8"
-  resolved "https://registry.yarnpkg.com/@types/rsvp/-/rsvp-4.0.8.tgz#79fb4525d7e4c22322bbbee2648fcbf2d6bbb2f8"
-  integrity sha512-OraQXMlBrD3nll0VuEKENY3IoR4N3eDIqElVWo5dSheMveYYMDSIUMbtcI7wOGWyUilLwfaOx9VF8U8LdrHXkg==
+"@types/rsvp@*", "@types/rsvp@^4.0.9":
+  version "4.0.9"
+  resolved "https://registry.yarnpkg.com/@types/rsvp/-/rsvp-4.0.9.tgz#7d9d07c1a2fa82c808eca37757cc6a20272a4b66"
+  integrity sha512-F6vaN5mbxw2MBCu/AD9fSKwrhnto2pE77dyUsi415qz9IP9ni9ZOWXHxnXfsM4NW9UjW+it189jvvqnhv37Z7Q==
 
 "@types/send@*":
   version "0.17.4"