tsconfig: switch to es6 target

to fix issue with Twirp client for next commit otherwise it returns:

node_modules/twirp-ts/build/twirp/errors.d.ts:28:5 - error TS2425: Class 'Error' defines instance member property 'cause', but extended class 'TwirpError' defines it as instance member function.

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

tsconfig.json

@@ -1,9 +1,8 @@
 {
   "compilerOptions": {
     "esModuleInterop": true,
-    "target": "ES2022",
-    "module": "nodenext",
-    "moduleResolution": "nodenext",
+    "target": "es6",
+    "module": "commonjs",
     "strict": true,
     "declaration": true,
     "sourceMap": true,