fix compilation warnings about removed lints

src/main.rs

@@ -2,10 +2,8 @@
 // errors/smells https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
 
 #![warn(absolute_paths_not_starting_with_crate)]
-#![warn(box_pointers)]
 #![warn(elided_lifetimes_in_paths)]
 #![warn(explicit_outlives_requirements)]
-#![feature(c_unwind)]
 #![warn(ffi_unwind_calls)]
 #![feature(strict_provenance)]
 #![warn(fuzzy_provenance_casts)]
@@ -22,7 +20,6 @@
 #![feature(non_exhaustive_omitted_patterns_lint)]
 #![warn(non_exhaustive_omitted_patterns)]
 #![warn(noop_method_call)]
-#![warn(pointer_structural_match)]
 #![warn(rust_2021_incompatible_closure_captures)]
 #![warn(rust_2021_incompatible_or_patterns)]
 #![warn(rust_2021_prefixes_incompatible_syntax)]

src/minecraft_launcher_launcher.rs

@@ -252,7 +252,6 @@ fn find_launcher_processes(
 
     match root_result {
         Ok(root) => {
-            #[allow(box_pointers)]
             for launcher_process in sys.processes_by_name(
                 "minecraft-launc", /* Not a typo, process names are limited
                                     * to 15
@@ -502,7 +501,6 @@ fn launch_launcher() {
 
 #[inline]
 fn escalate_if_needed() -> bool {
-    #[allow(box_pointers)]
     if let Err(e) = sudo::escalate_if_needed() {
         notify_error(&format!("error while trying to escalate to root permissions automatically: {e}"));