enable eslint for test files (#1363)

We've had a few issues where .only in tests wasn't getting caught by our
lint rules. Turns out it's because we were excluding tests from eslint
completely

### Change Type
- [x] `internal` — Any other changes that don't affect the published
package (will not publish a new version)

### Release Notes

internal-only change

lazy.config.ts

@@ -31,6 +31,11 @@ export function generateSharedScripts(bublic: '<rootDir>' | '<rootDir>/bublic')
 		lint: {
 			execution: 'independent',
 			runsAfter: { 'build-types': {} },
+			cache: {
+				inputs: {
+					exclude: ['**/*.tsbuildinfo'],
+				},
+			},
 		},
 		'build-package': {
 			runsAfter: { 'build-api': {}, prebuild: {} },