Rollup merge of #142065 - paolobarbolini:stabilize-const_eq_ignore_ascii_case, r=Mark-Simulacrum

Stabilize `const_eq_ignore_ascii_case`

Tracking issue: rust-lang/rust#131719
Closes rust-lang/rust#131719
FCP Completed: rust-lang/rust#131719 (comment)

Author: GuillaumeGomez

crates/ide-db/src/generated/lints.rs

@@ -4451,20 +4451,6 @@ The tracking issue for this feature is: [#133214]
 
 [#133214]: https://github.com/rust-lang/rust/issues/133214
 
-------------------------
-"##,
-        default_severity: Severity::Allow,
-        warn_since: None,
-        deny_since: None,
-    },
-    Lint {
-        label: "const_eq_ignore_ascii_case",
-        description: r##"# `const_eq_ignore_ascii_case`
-
-The tracking issue for this feature is: [#131719]
-
-[#131719]: https://github.com/rust-lang/rust/issues/131719
-
 ------------------------
 "##,
         default_severity: Severity::Allow,