test(logger): fix tests adding method that gets value of POWERTOOLS_DEV env var

Author: shdq

packages/logger/tests/unit/helpers.test.ts

@@ -307,7 +307,10 @@ describe('Helper: createLogger function', () => {
         getServiceName(): string {
           return 'my-backend-service';
         },
-
+        getDevMode(): boolean {
+          return false;
+        },
+        
       };
       // Prepare
       const loggerOptions:ConstructorOptions = {

packages/logger/tests/unit/middleware/middy.test.ts

@@ -336,6 +336,9 @@ describe('Middy middleware', () => {
         getServiceName(): string {
           return 'my-backend-service';
         },
+        getDevMode(): boolean {
+          return false;
+        },
 
       };