Rename pattern_complexity attr as pattern_complexity_limit.

For consistency with `recursion_limit`, `move_size_limit`, and
`type_length_limit`.

Author: nnethercote

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

@@ -9107,8 +9107,8 @@ The tracking issue for this feature is: [#27721]
         deny_since: None,
     },
     Lint {
-        label: "pattern_complexity",
-        description: r##"# `pattern_complexity`
+        label: "pattern_complexity_limit",
+        description: r##"# `pattern_complexity_limit`
 
 This feature has no tracking issue, and is therefore likely internal to the compiler, not being intended for general use.