fix(pre-commit): `pre-commit` spelling in default message topic (#11366)

lib/manager/pre-commit/index.ts

 export { extractPackageFile } from './extract';
 
 export const defaultConfig = {
-  commitMessageTopic: 'precommit hook {{depName}}',
+  commitMessageTopic: 'pre-commit hook {{depName}}',
   fileMatch: ['(^|/)\\.pre-commit-config\\.yaml$'],
 };