build(deps-dev): bump handlebars from 4.7.8 to 4.7.9

Bumps [handlebars](https://github.com/handlebars-lang/handlebars.js) from 4.7.8 to 4.7.9.
- [Release notes](https://github.com/handlebars-lang/handlebars.js/releases)
- [Changelog](https://github.com/handlebars-lang/handlebars.js/blob/v4.7.9/release-notes.md)
- [Commits](https://github.com/handlebars-lang/handlebars.js/compare/v4.7.8...v4.7.9)

---
updated-dependencies:
- dependency-name: handlebars
  dependency-version: 4.7.9
  dependency-type: indirect
...

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

package-lock.json

@@ -1945,9 +1945,9 @@
       }
     },
     "node_modules/@typespec/ts-http-runtime": {
-      "version": "0.3.5",
+      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/@typespec/ts-http-runtime/-/ts-http-runtime-0.3.5.tgz",
+      "resolved": "https://registry.npmjs.org/@typespec/ts-http-runtime/-/ts-http-runtime-0.3.2.tgz",
-      "integrity": "sha512-yURCknZhvywvQItHMMmFSo+fq5arCUIyz/CVk7jD89MSai7dkaX8ufjCWp3NttLojoTVbcE72ri+be/TnEbMHw==",
+      "integrity": "sha512-IlqQ/Gv22xUC1r/WQm4StLkYQmaaTsXAhUVsNE0+xiyf0yRFiH5++q78U3bw6bLKDCTmh0uqKB9eG9+Bt75Dkg==",
       "license": "MIT",
       "dependencies": {
         "http-proxy-agent": "^7.0.0",