chore: upgrade Jest to v30

Author: JPeer264

jest.config.js

@@ -1,6 +1,8 @@
 module.exports = {
+  collectCoverage: true,
+  testEnvironment: 'node',
   setupFiles: ['<rootDir>/setupTests.js'],
-  testPathIgnorePatterns: ['<rootDir>/src/'],
+  testPathIgnorePatterns: ['<rootDir>/src/', '<rootDir>/tests/integration/'],
   transform: {
     '^.+\\.ts$': 'ts-jest',
   },