use Biome for gentype tests too

Author: cometkim

jscomp/gentype_tests/typescript-react-example/.eslintrc.json

@@ -2,9 +2,9 @@ SHELL = /bin/bash
 
 test:
 	npm install
+	npm run lint
 	npm run build
 	npm run tsc
-	npm run lint
 	@git diff --quiet src/ \
 		|| { echo; echo "Please review the Gentype outputs too!"; echo; false; } \
 		|| exit 1

jscomp/gentype_tests/typescript-react-example/Makefile

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.8.3/schema.json",
+  "extends": ["../../../biome.json"],
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true
+    },
+    "ignore": [
+      "**/*.res.js",
+      "**/*.gen.ts*"
+    ]
+  }
+}