Update target ES version to 2023

Justification: Vite uses ES2023.
We also want to use newest toys that come with ES2025

Author: santeri0200

services/backend/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "ES2021",
+    "target": "ES2023",
     "lib": ["ES2023"],
     "allowJs": true,
     "moduleResolution": "nodenext",

services/frontend/tsconfig.json

@@ -1,14 +1,13 @@
 {
   "compilerOptions": {
-    "target": "ES2020",
+    "target": "ES2023",
     "useDefineForClassFields": true,
     "lib": ["ES2023", "DOM", "DOM.Iterable"],
     "module": "ESNext",
     "skipLibCheck": true,
 
     /* Bundler mode */
     "moduleResolution": "bundler",
-    "allowImportingTsExtensions": true,
     "resolveJsonModule": true,
     "allowJs": true,
     "isolatedModules": true,

services/shared/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "ES2021",
+    "target": "ES2023",
     "lib": ["ES2023"],
     "allowJs": true,
     "module": "nodenext",