refactor(core): Abstract away InstanceSettings and encryptionKey into injectable services (no-changelog) (#7471)

This change ensures that things like `encryptionKey` and `instanceId`
are always available directly where they are needed, instead of passing
them around throughout the code.

packages/nodes-base/jest.config.js

@@ -2,4 +2,5 @@
 module.exports = {
 	...require('../../jest.config'),
 	collectCoverageFrom: ['credentials/**/*.ts', 'nodes/**/*.ts', 'utils/**/*.ts'],
+	setupFilesAfterEnv: ['jest-expect-message', '<rootDir>/test/setup.ts'],
 };