Upgrade the jest test suite to match the clients (#379)

* Upgrade the jest test suite to match the clients

* Update makeStaticByteArray

jest.config.js

@@ -0,0 +1,27 @@
+const { pathsToModuleNameMapper } = require("ts-jest");
+
+const { compilerOptions } = require("./tsconfig");
+
+/** @type {import('jest').Config} */
+module.exports = {
+  reporters: ["default", "jest-junit"],
+
+  collectCoverage: true,
+  coverageReporters: ["html", "lcov"],
+  coverageDirectory: "coverage",
+
+  moduleNameMapper: pathsToModuleNameMapper(compilerOptions?.paths || {}, {
+    prefix: "<rootDir>/",
+  }),
+  projects: [
+    "<rootDir>/jslib/angular/jest.config.js",
+    "<rootDir>/jslib/common/jest.config.js",
+    "<rootDir>/jslib/electron/jest.config.js",
+    "<rootDir>/jslib/node/jest.config.js",
+  ],
+
+  // Workaround for a memory leak that crashes tests in CI:
+  // https://github.com/facebook/jest/issues/9430#issuecomment-1149882002
+  // Also anecdotally improves performance when run locally
+  maxWorkers: 3,
+};