build(clippy): don't lint against deny-by-default clippy lints (#4646)

Author: Xanewok

.cargo/config

@@ -25,7 +25,6 @@ rustflags = [
     "-Wclippy::float_cmp_const",
     "-Wclippy::fn_params_excessive_bools",
     "-Wclippy::from_iter_instead_of_collect",
-    "-Wclippy::if_let_mutex",
     "-Wclippy::if-not-else",
     "-Wclippy::implicit_clone",
     "-Wclippy::imprecise_flops",
@@ -50,7 +49,6 @@ rustflags = [
     "-Wclippy::match_wild_err_arm",
     "-Wclippy::match_wildcard_for_single_variants",
     "-Wclippy::mem_forget",
-    "-Wclippy::mismatched_target_os",
     "-Wclippy::missing_enforced_import_renames",
     "-Wclippy::mut_mut",
     "-Wclippy::mutex_integer",