ts-uploader-react: change target and module config to match "parent"

ts-uploader targets ESNEXT so it makes sense that this dependee package
does likewise. This should solve the issue where the package doesn't
build on CI pipeline.

Author: anttimaki

packages/ts-uploader-react/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
-    "target": "es5",
-    "module": "ES2020",
+    "target": "ESNext",
+    "module": "ESNext",
     "skipLibCheck": true,
     "moduleResolution": "node",
     "removeComments": true,