Move significant_drop_in_scrutinee into nursey

Author: Jarcho

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

@@ -144,7 +144,6 @@ store.register_group(true, "clippy::all", Some("clippy_all"), vec![
     LintId::of(matches::MATCH_STR_CASE_MISMATCH),
     LintId::of(matches::NEEDLESS_MATCH),
     LintId::of(matches::REDUNDANT_PATTERN_MATCHING),
-    LintId::of(matches::SIGNIFICANT_DROP_IN_SCRUTINEE),
     LintId::of(matches::SINGLE_MATCH),
     LintId::of(matches::WILDCARD_IN_OR_PATTERNS),
     LintId::of(mem_replace::MEM_REPLACE_OPTION_WITH_NONE),

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::SIGNIFICANT_DROP_IN_SCRUTINEE),
     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/lib.register_suspicious.rs

@@ -22,7 +22,6 @@ store.register_group(true, "clippy::suspicious", Some("clippy_suspicious"), vec!
     LintId::of(loops::EMPTY_LOOP),
     LintId::of(loops::FOR_LOOPS_OVER_FALLIBLES),
     LintId::of(loops::MUT_RANGE_BOUND),
-    LintId::of(matches::SIGNIFICANT_DROP_IN_SCRUTINEE),
     LintId::of(methods::NO_EFFECT_REPLACE),
     LintId::of(methods::SUSPICIOUS_MAP),
     LintId::of(mut_key::MUTABLE_KEY_TYPE),

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

@@ -835,7 +835,7 @@ declare_clippy_lint! {
     /// ```
     #[clippy::version = "1.60.0"]
     pub SIGNIFICANT_DROP_IN_SCRUTINEE,
-    suspicious,
+    nursery,
     "warns when a temporary of a type with a drop with a significant side-effect might have a surprising lifetime"
 }