fix(types): update chalk import (#2535)

The import was importing as default but is not exported as
default. Now the import is importing `* as` so you don't have to use
the tsconfig option `esModuleInterop`

Author: AdeAttwood

@commitlint/types/src/format.ts

@@ -1,4 +1,4 @@
-import chalk from 'chalk';
+import * as chalk from 'chalk';
 import {QualifiedRules} from './load';
 import {RuleConfigSeverity} from './rules';