fix(pixi_core): Fix logging panic by converting itertools::Format to string before passing to tracing (#4938)

Author: haecker-felix

crates/pixi_core/src/activation.rs

@@ -128,7 +128,11 @@ pub fn get_activator<'p>(
     if !missing_scripts.is_empty() {
         tracing::warn!(
             "Could not find activation scripts: {}",
-            missing_scripts.iter().map(|p| p.display()).format(", ")
+            missing_scripts
+                .iter()
+                .map(|p| p.display())
+                .format(", ")
+                .to_string()
         );
     }
 

crates/pixi_core/src/workspace/workspace_mut.rs

@@ -338,7 +338,11 @@ impl WorkspaceMut {
             affected_environments.contains(&self.workspace().default_environment());
         tracing::debug!(
             "environments affected by the add command: {}",
-            affected_environments.iter().map(|e| e.name()).format(", ")
+            affected_environments
+                .iter()
+                .map(|e| e.name())
+                .format(", ")
+                .to_string()
         );
         let affect_environment_and_platforms = affected_environments
             .into_iter()