Remove re-specified defaults

Author: srchase

smithy-typescript-ssdk-libs/jest.config.js

@@ -2,7 +2,5 @@ const base = require("./jest.config.base.js");
 
 module.exports = {
   ...base,
-  projects: ["<rootDir>/*/jest.config.js"],
-  testPathIgnorePatterns: ["/node_modules/"],
-  coveragePathIgnorePatterns: ["/node_modules/"],
+  projects: ["<rootDir>/*/jest.config.js"]
 };