chore: replace node with tsx for script execution

Author: jescalada

package.json

@@ -70,8 +70,8 @@
     "cypress:run": "cypress run",
     "cypress:open": "cypress open",
     "generate-config-types": "quicktype --src-lang schema --lang typescript --out src/config/generated/config.ts --top-level GitProxyConfig config.schema.json && ts-node scripts/add-banner.ts src/config/generated/config.ts && prettier --write src/config/generated/config.ts",
-    "add-license-headers": "node scripts/add-license-headers.ts",
-    "check-license-headers": "node scripts/check-license-headers.ts"
+    "add-license-headers": "tsx scripts/add-license-headers.ts",
+    "check-license-headers": "tsx scripts/check-license-headers.ts"
   },
   "bin": {
     "git-proxy": "./dist/index.js",