Bump esbuild from 0.12.15 to 0.19.4 in /packages/static-hosting

Bumps [esbuild](https://github.com/evanw/esbuild) from 0.12.15 to 0.19.4.
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG-2021.md)
- [Commits](evanw/esbuild@v0.12.15...v0.19.4)

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

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

packages/static-hosting/package.json

@@ -30,7 +30,7 @@
     "@aws-cdk/aws-route53-targets": "1.180.0",
     "@aws-cdk/core": "1.180.0",
     "aws-cdk": "1.180.0",
-    "esbuild": "0.12.15",
+    "esbuild": "0.19.4",
     "source-map-support": "^0.5.16"
   },
   "peerDependencies": {
@@ -40,6 +40,6 @@
     "@aws-cdk/aws-route53-targets": "1.180.0",
     "@aws-cdk/core": "1.180.0",
     "aws-cdk": "1.180.0",
-    "esbuild": "0.12.15"
+    "esbuild": "0.19.4"
   }
 }