chore: update libcosmic with mmap threshold fix

cosmic-files-applet/src/main.rs

@@ -1,28 +1,6 @@
 mod file_manager;
 
-/// Access glibc malloc tunables.
-#[cfg(target_env = "gnu")]
-mod malloc {
-    use std::os::raw::c_int;
-
-    const M_MMAP_THRESHOLD: c_int = -3;
-
-    extern "C" {
-        fn mallopt(param: c_int, value: c_int) -> c_int;
-    }
-
-    /// Prevents glibc from hoarding memory via memory fragmentation.
-    pub fn limit_mmap_threshold() {
-        unsafe {
-            mallopt(M_MMAP_THRESHOLD, 65536);
-        }
-    }
-}
-
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    #[cfg(target_env = "gnu")]
-    malloc::limit_mmap_threshold();
-
     //TODO: move file manager service to its own daemon?
     let _conn_res = zbus::blocking::connection::Builder::session()?
         .name("org.freedesktop.FileManager1")?