Fix 2 clippy warnings with temporary references (#28744)

install/src/command.rs

@@ -400,7 +400,7 @@ fn add_to_path(new_path: &str) -> bool {
         return false;
     };
 
-    if !old_path.contains(&new_path) {
+    if !old_path.contains(new_path) {
         let mut new_path = new_path.to_string();
         if !old_path.is_empty() {
             new_path.push(';');

sdk/cargo-build-sbf/src/main.rs

@@ -699,7 +699,7 @@ fn build_sbf_package(config: &Config, target_directory: &Path, package: &cargo_m
             #[cfg(windows)]
             let output = spawn(
                 &llvm_bin.join("llvm-objcopy"),
-                &[
+                [
                     "--strip-all".as_ref(),
                     program_unstripped_so.as_os_str(),
                     program_so.as_os_str(),