[Rust] Fix `OwnedBackgroundTaskGuard` requiring mutable self

1 files changed, 2 insertions, 2 deletions

diff --git a/rust/src/background_task.rs b/rust/src/background_task.rs
index 94cc3368..79aec683 100644
--- a/rust/src/background_task.rs
+++ b/rust/src/background_task.rs
@@ -30,7 +30,7 @@ pub struct OwnedBackgroundTaskGuard {
 }
 
 impl OwnedBackgroundTaskGuard {
-    pub fn cancel(&mut self) {
+    pub fn cancel(&self) {
         self.task.cancel();
     }
 
@@ -38,7 +38,7 @@ impl OwnedBackgroundTaskGuard {
         self.task.is_cancelled()
     }
 
-    pub fn set_progress_text(&mut self, text: &str) {
+    pub fn set_progress_text(&self, text: &str) {
         self.task.set_progress_text(text);
     }
 }