Forbid jQuery `.attr` (#30116)

Use `.getAttribute`, `.setAttribute`, or `.removeAttribute` instead

Signed-off-by: Yarden Shoham <git@yardenshoham.com>

.eslintrc.yaml

@@ -281,7 +281,7 @@ rules:
   jquery/no-ajax-events: [2]
   jquery/no-ajax: [2]
   jquery/no-animate: [2]
-  jquery/no-attr: [0]
+  jquery/no-attr: [2]
   jquery/no-bind: [2]
   jquery/no-class: [0]
   jquery/no-clone: [2]
@@ -397,7 +397,7 @@ rules:
   no-jquery/no-animate-toggle: [2]
   no-jquery/no-animate: [2]
   no-jquery/no-append-html: [2]
-  no-jquery/no-attr: [0]
+  no-jquery/no-attr: [2]
   no-jquery/no-bind: [2]
   no-jquery/no-box-model: [2]
   no-jquery/no-browser: [2]