chore(deps-dev): bump typescript from 5.9.3 to v6 (#748)

* chore(deps-dev): use TypeScript 6 instead of 7

TypeScript 7 lacks the compiler API required by ts-jest and ncc. Update tsconfig for TS6 breaking changes.

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Federico Grandi <fgrandi30@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>

package-lock.json

@@ -27,7 +27,7 @@
         "husky": "^9.1.7",
         "jest": "^30.4.2",
         "ts-jest": "^29.4.12",
-        "typescript": "~5.9.3"
+        "typescript": "~6.0.2"
       },
       "engines": {
         "node": ">=24"
@@ -2104,6 +2104,21 @@
         "url": "https://opencollective.com/typescript-eslint"
       }
     },
+    "node_modules/@typescript/old": {
+      "name": "typescript",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
     "node_modules/@ungap/structured-clone": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/@ungap/structured-clone/-/structured-clone-1.3.0.tgz",
@@ -7330,17 +7345,17 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "name": "@typescript/typescript6",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript6/-/typescript6-6.0.2.tgz",
+      "integrity": "sha512-mbCddXd+jm7hfx7w2YU64/Av4/NqqeG3GoRZgxPcgoTxYjhrcfJRw9ULch71SS4G+Q3bOXFhRvPqjguN0Hyp5w==",
       "dev": true,
       "license": "Apache-2.0",
-      "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
+      "dependencies": {
+        "@typescript/old": "npm:typescript@^6"
       },
-      "engines": {
-        "node": ">=14.17"
+      "bin": {
+        "tsc6": "bin/tsc6"
       }
     },
     "node_modules/uglify-js": {

package.json

@@ -33,7 +33,7 @@
     "husky": "^9.1.7",
     "jest": "^30.4.2",
     "ts-jest": "^29.4.12",
-    "typescript": "~5.9.3"
+    "typescript": "~6.0.2"
   },
   "engines": {
     "node": ">=24"

tsconfig.json

@@ -6,8 +6,9 @@
     "composite": false,
     "declaration": false,
     "module": "ES2022",
-    "moduleResolution": "node",
-    "esModuleInterop": true
+    "moduleResolution": "bundler",
+    "esModuleInterop": true,
+    "types": ["node", "jest"]
   },
   "include": [
     "src/**/*.ts",