fix: remove unused variables (#7968)

packages/common/infra/src/app-config-storage.ts

@@ -64,7 +64,7 @@ class Storage<T extends object> {
           return this._options.config;
         }
         return cfg;
-      } catch (err) {
+      } catch {
         return this._cfg;
       }
     } else {

packages/common/infra/src/framework/core/framework.ts

@@ -521,7 +521,7 @@ function isConstructor(cls: any) {
   try {
     Reflect.construct(function () {}, [], cls);
     return true;
-  } catch (error) {
+  } catch {
     return false;
   }
 }