ci: fix jest github-actions reporter not working properly

The documentation on this is confusing and I'm not sure
how it is supposed to be configured.
Maybe it works with this commit

jest.config.js

@@ -30,6 +30,7 @@ const config = {
     },
   ],
 
+  reporters: process.CI === 'true' ? [['github-actions', { silent: false }], 'summary'] : undefined,
   collectCoverageFrom: [
     '<rootDir>/src/**/*.ts',
     '!<rootDir>/src/sentry-init.ts',

package.json

@@ -34,7 +34,7 @@
     "build": "tsc",
 
     "test": "NODE_OPTIONS=\"$NODE_OPTIONS --experimental-vm-modules\" jest --coverage",
-    "test:ci": "npm run test -- --ci --randomize --reporters github-actions --reporters summary",
+    "test:ci": "npm run test -- --ci --randomize",
     "dev": "node --watch --env-file .env --loader ts-node/esm --import ./src/sentry-init.ts --enable-source-maps src/main.ts",
 
     "prisma:generate": "prisma generate",