chore: upgrade to jest v30 (#32)

Author: krigga

package.json

@@ -13,17 +13,17 @@
     "url": "git+https://github.com/ton-org/test-utils"
   },
   "devDependencies": {
-    "@jest/globals": "^29.5.0",
+    "@jest/globals": "^30.0.5",
     "@ton/core": "^0.49.2",
     "@ton/crypto": "^3.2.0",
     "@ton/toolchain": "the-ton-tech/toolchain#v1.4.0",
     "@types/bun": "^1.2.19",
     "@types/chai": "^4.3.4",
-    "@types/jest": "^29.4.4",
+    "@types/jest": "^30.0.0",
     "chai": "^4.3.7",
     "eslint": "^9.28.0",
-    "jest": "^29.5.0",
-    "ts-jest": "^29.0.5",
+    "jest": "^30.0.5",
+    "ts-jest": "^29.4.1",
     "typescript": "^5.9.2"
   },
   "peerDependencies": {