add precommit hook for linting and automatic eslint fixes + update eslint packages (#2862)

* chore: add precommit hook for eslint fixes, fix linting issues
* chore: add eslint import sort plugin

packages/extension-character-count/src/character-count.ts

@@ -1,6 +1,6 @@
 import { Extension } from '@tiptap/core'
-import { Plugin, PluginKey } from 'prosemirror-state'
 import { Node as ProseMirrorNode } from 'prosemirror-model'
+import { Plugin, PluginKey } from 'prosemirror-state'
 
 export interface CharacterCountOptions {
   /**