add explicit_outlives_requirements rustc lint

Signed-off-by: strawberry <strawberry@puppygock.gay>

Cargo.toml

@@ -192,6 +192,7 @@ missing_abi = "warn"
 # missing_docs = "warn"
 noop_method_call = "warn"
 pointer_structural_match = "warn"
+explicit_outlives_requirements = "warn"
 # unreachable_pub = "warn"
 unused_extern_crates = "warn"
 unused_import_braces = "warn"