ci: use app_server package name instead of app-server

Author: rishadbaniya

.github/workflows/CompileTimeDelta.yml

@@ -16,7 +16,7 @@ jobs:
           path: debate-map
       - name: Build Timing
         working-directory: debate-map
-        run: cargo build --package app-server --timings
+        run: cargo build --package app_server --timings
 
       - name: Get commit hash
         working-directory: debate-map