Fix clippy::semicolon_if_nothing_returned warnings (#224)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Brooooooklyn <3468483+Brooooooklyn@users.noreply.github.com>

Author: Copilot

crates/fspy/src/command.rs

@@ -71,7 +71,7 @@ impl Command {
                     OsString::from_vec(value.unwrap_or_default().into()),
                 )
             })
-            .collect()
+            .collect();
     }
 
     pub fn env_remove<K: AsRef<OsStr>>(&mut self, key: K) -> &mut Command {

crates/fspy_preload_unix/src/interceptions/spawn/exec/mod.rs

@@ -36,7 +36,7 @@ fn handle_exec(
     let result = unsafe {
         client.handle_exec(config, RawExec { prog, argv, envp }, |raw_command, pre_exec| {
             if let Some(pre_exec) = pre_exec {
-                pre_exec.run()?
+                pre_exec.run()?;
             };
             Ok(execve::original()(raw_command.prog, raw_command.argv, raw_command.envp))
         })