Drop needless match to clippy's nursery

This lint has a false positive and there's not an easy backport available,
particularly given how late in the cycle we are at this point.

Author: Mark-Simulacrum

src/tools/clippy/clippy_lints/src/lib.register_all.rs

@@ -139,7 +139,6 @@ store.register_group(true, "clippy::all", Some("clippy_all"), vec![
     LintId::of(matches::MATCH_OVERLAPPING_ARM),
     LintId::of(matches::MATCH_REF_PATS),
     LintId::of(matches::MATCH_SINGLE_BINDING),
-    LintId::of(matches::NEEDLESS_MATCH),
     LintId::of(matches::REDUNDANT_PATTERN_MATCHING),
     LintId::of(matches::SINGLE_MATCH),
     LintId::of(matches::WILDCARD_IN_OR_PATTERNS),

src/tools/clippy/clippy_lints/src/lib.register_complexity.rs

@@ -30,7 +30,6 @@ store.register_group(true, "clippy::complexity", Some("clippy_complexity"), vec!
     LintId::of(map_unit_fn::RESULT_MAP_UNIT_FN),
     LintId::of(matches::MATCH_AS_REF),
     LintId::of(matches::MATCH_SINGLE_BINDING),
-    LintId::of(matches::NEEDLESS_MATCH),
     LintId::of(matches::WILDCARD_IN_OR_PATTERNS),
     LintId::of(methods::BIND_INSTEAD_OF_MAP),
     LintId::of(methods::CLONE_ON_COPY),

src/tools/clippy/clippy_lints/src/lib.register_nursery.rs

@@ -13,6 +13,7 @@ store.register_group(true, "clippy::nursery", Some("clippy_nursery"), vec![
     LintId::of(future_not_send::FUTURE_NOT_SEND),
     LintId::of(index_refutable_slice::INDEX_REFUTABLE_SLICE),
     LintId::of(let_if_seq::USELESS_LET_IF_SEQ),
+    LintId::of(matches::NEEDLESS_MATCH),
     LintId::of(methods::ITER_WITH_DRAIN),
     LintId::of(missing_const_for_fn::MISSING_CONST_FOR_FN),
     LintId::of(mutable_debug_assertion::DEBUG_ASSERT_WITH_MUT_CALL),

src/tools/clippy/clippy_lints/src/matches/mod.rs

@@ -606,7 +606,7 @@ declare_clippy_lint! {
     /// ```
     #[clippy::version = "1.61.0"]
     pub NEEDLESS_MATCH,
-    complexity,
+    nursery,
     "`match` or match-like `if let` that are unnecessary"
 }