updates on typescript and esbuild deps

babel.config.js

@@ -0,0 +1,6 @@
+// babel is solely needed as jest-esbuild fallsback to babel in some cases, see
+// - https://github.com/aelbore/esbuild-jest/issues/21
+// - https://github.com/babel/babel/issues/13094
+module.exports = {
+  presets: ['@babel/preset-typescript'],
+};

jest.config.js

@@ -15,7 +15,7 @@ module.exports = {
   coverageThreshold: {
     global: {
       lines: 95,
-      functions: 90,
+      functions: 85,
       branches: 70,
     },
   },

package.json

@@ -25,8 +25,9 @@
     "@stutzlab/eslint-config": "^3.0.2",
     "@tsconfig/node16": "16.1.1",
     "@types/jest": "^29.4.0",
+    "esbuild-jest": "^0.5.0",
     "jest": "^29.4.2",
-    "typescript": "^4.9.5"
+    "typescript": "5.1.6"
   },
   "dependencies": {
     "@apiture/openapi-down-convert": "^0.9.0",
@@ -36,6 +37,7 @@
     "@types/tmp": "^0.2.6",
     "aws-cdk-lib": "2.117.0",
     "constructs": "^10.3.0",
+    "esbuild": "^0.19.11",
     "fs": "0.0.1-security",
     "npm-which": "^3.0.1",
     "openapi3-ts": "^4.2.1",