Bump react-native-test-app from 3.7.2 to 3.8.7 (microsoft#3663)

Bumps [react-native-test-app](https://github.com/microsoft/react-native-test-app) from 3.7.2 to 3.8.7.
- [Release notes](https://github.com/microsoft/react-native-test-app/releases)
- [Commits](microsoft/react-native-test-app@3.7.2...3.8.7)

---
updated-dependencies:
- dependency-name: react-native-test-app
  dependency-type: direct:development
  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>

Author: dependabot[bot]

yarn.lock

@@ -19582,8 +19582,8 @@ __metadata:
   linkType: hard
 
 "react-native-test-app@npm:^3.4.7":
-  version: 3.7.2
-  resolution: "react-native-test-app@npm:3.7.2"
+  version: 3.8.7
+  resolution: "react-native-test-app@npm:3.8.7"
   dependencies:
     "@rnx-kit/react-native-host": "npm:^0.4.9"
     ajv: "npm:^8.0.0"
@@ -19595,7 +19595,7 @@ __metadata:
   peerDependencies:
     "@callstack/react-native-visionos": 0.73 - 0.74
     "@expo/config-plugins": ">=5.0"
-    react: 17.0.1 - 18.2
+    react: 17.0.1 - 18.3
     react-native: 0.66 - 0.74 || >=0.75.0-0 <0.75.0
     react-native-macos: ^0.0.0-0 || 0.66 || 0.68 || 0.71 - 0.73
     react-native-windows: ^0.0.0-0 || 0.66 - 0.74
@@ -19613,7 +19613,7 @@ __metadata:
     init: scripts/init.mjs
     init-test-app: scripts/init.mjs
     install-windows-test-app: windows/test-app.mjs
-  checksum: 10c0/c34869aec044805c499482d709b42328c1aa8a1477ccfe97b67cc8bc92e9084be4c6bd28f7c67cdad7669e27181c27dbc68f302145da76e239fd904051deac87
+  checksum: 10c0/4ee36ca5ca62c19c18a5518924a6ac48ea5eb204abecc4260f88ffbd675958c57007622b5c92345e147634774536a6056ecf0d5c52cbded5a4f5ed257694f6eb
   languageName: node
   linkType: hard