Bump esbuild from 0.17.19 to 0.19.5 in /packages/prerender-proxy

Bumps [esbuild](https://github.com/evanw/esbuild) from 0.17.19 to 0.19.5.
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG.md)
- [Commits](evanw/esbuild@v0.17.19...v0.19.5)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

packages/prerender-proxy/package.json

@@ -30,7 +30,7 @@
     "aws-cdk-lib": "2.97.0",
     "axios": "^1.5.1",
     "constructs": "^10.0.0",
-    "esbuild": "^0.17.0",
+    "esbuild": "^0.19.5",
     "source-map-support": "^0.5.21"
   }
 }