chore: report and fix unused ESLint disable directives (#12548)

lib/config-validator.ts

lib/config/decrypt.spec.ts

lib/config/decrypt.ts

lib/config/global.ts

lib/config/migration.ts

lib/config/presets/index.ts

lib/config/presets/util.ts

lib/config/validation.ts

lib/datasource/cdnjs/index.ts

lib/datasource/clojure/index.spec.ts

lib/datasource/clojure/index.ts

lib/datasource/datasource.ts

lib/datasource/git-refs/index.ts

lib/datasource/git-tags/index.ts

lib/datasource/index.ts

lib/datasource/jenkins-plugins/get.ts

lib/datasource/maven/index.spec.ts

lib/datasource/metadata.ts

lib/datasource/npm/index.spec.ts

lib/datasource/npm/npmrc.spec.ts