fix: prevent redundant plugin path checks for /usr/bin directory

src/plugin.rs

@@ -137,10 +137,13 @@ impl PluginRegistry {
                 Ok(executable) => {
                     tracing::trace!(executable = %executable.display(), "resolved current executable");
                     if let Some(parent) = executable.parent() {
+                        // Avoids checking the entire /usr/bin folder on every runtime, since there will never be a lib file there
+                        if parent.to_path_buf() != PathBuf::from("/usr/bin") {
                             directories.push(parent.to_path_buf());
                             directories.push(parent.join("plugins"));
                         }
                     }
+                }
                 Err(error) => tracing::debug!(%error, "could not resolve current executable"),
             }
             if let Some(home) = std::env::var_os("HOME") {