Restore opacity, add aria-hidden

Author: Jaap Roes

crates/ruff_dev/src/generate_rules_table.rs

@@ -25,13 +25,13 @@ fn generate_table(table_out: &mut String, rules: impl IntoIterator<Item = Rule>,
                 format!("<span title='Automatic fix available'>{FIX_SYMBOL}</span>")
             }
             FixAvailability::None => {
-                format!("<span style='visibility: hidden'>{FIX_SYMBOL}</span>")
+                format!("<span style='opacity: 0.1' aria-hidden='true'>{FIX_SYMBOL}</span>")
             }
         };
         let preview_token = if rule.is_preview() || rule.is_nursery() {
             format!("<span title='Rule is in preview'>{PREVIEW_SYMBOL}</span>")
         } else {
-            format!("<span style='visibility: hidden'>{PREVIEW_SYMBOL}</span>")
+            format!("<span style='opacity: 0.1' aria-hidden='true'>{PREVIEW_SYMBOL}</span>")
         };
         let status_token = format!("{fix_token} {preview_token}");