use the default test runner

jest-circus is now the default test runner.

https://jestjs.io/blog/2021/05/25/jest-27

.github/dependabot.yml

@@ -11,14 +11,13 @@ updates:
     schedule:
       interval: "daily"
     ignore:
-      # update too often, ignore patch releases
       - dependency-name: "@types/node"
-        update-types: ["version-update:semver-patch"]
-    groups:
-      jest-monorepo:
-        patterns:
-          - "jest"
-          - "jest-circus"
+        update-types:
+          # We update the major version manually,
+          # because it should be the same as the runtime version.
+          - "version-update:semver-major"
+          # update too often, ignore patch releases
+          - "version-update:semver-patch"
 
   # Maintain dependencies for GitHub Actions
   - package-ecosystem: "github-actions"

jest.config.js

@@ -1,11 +1,9 @@
 module.exports = {
   clearMocks: true,
-  moduleFileExtensions: ['js', 'ts'],
-  testEnvironment: 'node',
-  testMatch: ['**/*.test.ts'],
-  testRunner: 'jest-circus/runner',
+  moduleFileExtensions: ["js", "ts"],
+  testMatch: ["**/*.test.ts"],
   transform: {
-    '^.+\\.ts$': 'ts-jest'
+    "^.+\\.ts$": "ts-jest",
   },
-  verbose: true
-}
+  verbose: true,
+};

package.json

@@ -37,7 +37,6 @@
     "eslint-plugin-github": "^4.8.0",
     "eslint-plugin-jest": "^27.2.2",
     "jest": "^29.6.0",
-    "jest-circus": "^29.6.0",
     "js-yaml": "^4.1.0",
     "prettier": "2.8.8",
     "ts-jest": "^29.1.1",