Capacitor/background-runner

npm install @capacitor/background-runner
not supporting capacitor 6+getting err

npm ERR! While resolving: testNotifi@0.0.1
npm ERR! Found: @capacitor/core@6.1.2
npm ERR! node_modules/@capacitor/core
npm ERR! @capacitor/core@“^6.1.2” from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer @capacitor/core@“^5.0.0” from @capacitor/background-runner@1.1.0
npm ERR! node_modules/@capacitor/background-runner
npm ERR! @capacitor/background-runner@“^1.1.0” from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry

There is an open issue to support Capacitor 6. Looks like a PR was merged but no version/release tagged yet.

You could try installing from the main branch or wait until 2.0.0 is released.