Bump xml2js, @microsoft/sp-build-web and spfx-fast-serve-helpers

Bumps [xml2js](https://github.com/Leonidas-from-XIV/node-xml2js) to 0.5.0 and updates ancestor dependencies [xml2js](https://github.com/Leonidas-from-XIV/node-xml2js), [@microsoft/sp-build-web](http://aka.ms/spfx) and [spfx-fast-serve-helpers](https://github.com/s-KaiNet/spfx-fast-serve-helpers). These dependencies need to be updated together.


Updates `xml2js` from 0.4.23 to 0.5.0
- [Commits](https://github.com/Leonidas-from-XIV/node-xml2js/commits/0.5.0)

Updates `@microsoft/sp-build-web` from 1.15.2 to 1.17.2

Updates `spfx-fast-serve-helpers` from 1.15.4 to 1.17.0
- [Commits](https://github.com/s-KaiNet/spfx-fast-serve-helpers/commits)

---
updated-dependencies:
- dependency-name: xml2js
  dependency-type: indirect
- dependency-name: "@microsoft/sp-build-web"
  dependency-type: direct:development
- dependency-name: spfx-fast-serve-helpers
  dependency-type: direct:development
...

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

samples/react-associated-sites-links/package.json

@@ -25,7 +25,7 @@
     "@microsoft/eslint-config-spfx": "1.15.2",
     "@microsoft/eslint-plugin-spfx": "1.15.2",
     "@microsoft/rush-stack-compiler-4.5": "0.2.2",
-    "@microsoft/sp-build-web": "1.15.2",
+    "@microsoft/sp-build-web": "1.17.2",
     "@microsoft/sp-module-interfaces": "1.15.2",
     "@rushstack/eslint-config": "2.5.1",
     "@types/react": "16.9.51",
@@ -38,7 +38,7 @@
     "gulp-postcss": "^9.0.1",
     "postcss": "^8.4.18",
     "postcss-import": "^15.0.0",
-    "spfx-fast-serve-helpers": "~1.15.0",
+    "spfx-fast-serve-helpers": "~1.17.0",
     "tailwindcss": "^3.1.8",
     "typescript": "4.5.5"
   }