Revert "chore: update build target to nodejs 20"

This reverts commit 8c6a146.
The feature branch for nodejs 20 is still seemingly stuck in limbo.

build.js

@@ -70,7 +70,7 @@ build({
   dropLabels: ['DEV'],
   legalComments: 'inline',
   platform: 'node',
-  target: ['node20.12.2'],
+  target: ['node16'],
   format: 'cjs',
   logLevel: 'info',
 });

package.json

@@ -19,7 +19,7 @@
   "scripts": {
     "build": "pnpm build:root && lerna run build",
     "build:root": "node build.js && cd lib && tsc",
-    "watch": "esbuild --watch --bundle --platform=node --target=node20.12.2 src/index.ts --outfile=dist/build.js",
+    "watch": "esbuild --watch --bundle --platform=node --target=node16.9.1 src/index.ts --outfile=dist/build.js",
     "lib": "tsc --project lib/tsconfig.lib.json",
     "bootstrap": "lerna bootstrap",
     "postinstall": "patch-package && pnpm bootstrap"
@@ -32,9 +32,9 @@
   },
   "devDependencies": {
     "@citizenfx/server": "2.0.5132-1",
-    "@types/node": "^20.12.2",
+    "@types/node": "^17.0.45",
     "prettier": "^2.8.8",
-    "esbuild": "^0.23.0",
+    "esbuild": "^0.21.5",
     "lerna": "^4.0.0",
     "postinstall-postinstall": "^2.1.0",
     "pretty-quick": "^3.3.1",