Forbid variables containing jQuery collections not having the $ prefix (#29839)

See
https://github.com/wikimedia/eslint-plugin-no-jquery/blob/master/docs/rules/variable-pattern.md

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Signed-off-by: Yarden Shoham <git@yardenshoham.com>
Co-authored-by: silverwind <me@silverwind.io>

web_src/js/jquery.js

@@ -1,3 +1,3 @@
 import $ from 'jquery';
 
-window.$ = window.jQuery = $;
+window.$ = window.jQuery = $; // eslint-disable-line no-jquery/variable-pattern