Bump braces, @microsoft/sp-build-web and gulp

Bumps [braces](https://github.com/micromatch/braces) to 3.0.3 and updates ancestor dependencies [braces](https://github.com/micromatch/braces), [@microsoft/sp-build-web](http://aka.ms/spfx) and [gulp](https://github.com/gulpjs/gulp). These dependencies need to be updated together.


Updates `braces` from 3.0.2 to 3.0.3
- [Changelog](https://github.com/micromatch/braces/blob/master/CHANGELOG.md)
- [Commits](https://github.com/micromatch/braces/compare/3.0.2...3.0.3)

Updates `@microsoft/sp-build-web` from 1.18.2 to 1.20.1

Updates `gulp` from 4.0.2 to 5.0.0
- [Release notes](https://github.com/gulpjs/gulp/releases)
- [Changelog](https://github.com/gulpjs/gulp/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gulpjs/gulp/compare/v4.0.2...v5.0.0)

---
updated-dependencies:
- dependency-name: braces
  dependency-type: indirect
- dependency-name: "@microsoft/sp-build-web"
  dependency-type: direct:development
- dependency-name: gulp
  dependency-type: direct:development
...

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

samples/react-appinsights-usage/package.json

@@ -30,7 +30,7 @@
     "@microsoft/eslint-config-spfx": "1.18.2",
     "@microsoft/eslint-plugin-spfx": "1.18.2",
     "@microsoft/rush-stack-compiler-4.7": "0.1.0",
-    "@microsoft/sp-build-web": "1.18.2",
+    "@microsoft/sp-build-web": "1.20.1",
     "@microsoft/sp-module-interfaces": "1.18.2",
     "@rushstack/eslint-config": "2.5.1",
     "@types/react": "17.0.45",
@@ -39,7 +39,7 @@
     "ajv": "^6.12.5",
     "eslint": "8.7.0",
     "eslint-plugin-react-hooks": "4.3.0",
-    "gulp": "4.0.2",
+    "gulp": "5.0.0",
     "react-router-dom": "^6.23.1",
     "typescript": "4.7.4"
   }