chore: Prepare for Rust edition bump to 2024 (without autofix) (#27791)

Successor to #27779 - in this PR I've applied changes manually, without
futzing with if let lifetimes at all.

Release Notes:

- N/A

crates/project/src/debugger/dap_store.rs

@@ -566,7 +566,7 @@ impl DapStore {
                         .ok(),
                         cx,
                     )
-                })
+                });
             }
         }
 

crates/project/src/debugger/locator_store.rs

@@ -25,7 +25,7 @@ impl LocatorStore {
         &self,
         debug_config: &mut DebugAdapterConfig,
     ) -> Result<()> {
-        let Some(ref locator_name) = &debug_config.locator else {
+        let Some(locator_name) = &debug_config.locator else {
             log::debug!("Attempted to resolve debug config without a locator field");
             return Ok(());
         };