Upgrade jest => 29.0

Author: rgossiaux

jest.config.cjs

@@ -2,18 +2,12 @@ module.exports = {
   transform: {
     "^.+\\.svelte$": ["svelte-jester", { preprocess: true }],
     "^.+\\.js$": "babel-jest",
-    "^.+\\.ts$": "ts-jest",
+    "^.+\\.ts$": ["ts-jest", { babelConfig: true, useESM: true }],
   },
   setupFilesAfterEnv: ["@testing-library/jest-dom/extend-expect"],
   testEnvironment: "jsdom",
   moduleFileExtensions: ["js", "ts", "svelte"],
   moduleNameMapper: {
     "\\$lib/(.+)$": "<rootDir>/src/lib/$1",
   },
-  globals: {
-    "ts-jest": {
-      babelConfig: true,
-      useESM: true,
-    }
-  }
 };