Rollup merge of #90626 - rusticstuff:be-more-accepting, r=jyn514

Properly register text_direction_codepoint_in_comment lint.

This makes it known to the compiler so it can be configured like with `#![allow(text_direction_codepoint_in_comment)]`.

Fixes #90614.

src/test/ui/lint/issue-90614-accept-allow-text-direction-codepoint-in-comment-lint.rs

@@ -0,0 +1,9 @@
+// check-pass
+// Allowing the code lint should work without warning and
+// the text flow char in the comment should be ignored.
+
+#![allow(text_direction_codepoint_in_comment)]
+
+fn main() {
+    // U+2066 LEFT-TO-RIGHT ISOLATE follows:⁦⁦
+}