chore: removed additional mock

Author: JeanPierreNell

__tests__/unit/logic.service.test.ts

@@ -63,9 +63,6 @@ describe('Logic Service', () => {
       return Promise.resolve();
     });
 
-    jest.spyOn(databaseManager, 'deleteKey').mockImplementation((key: string): Promise<void> => {
-      return Promise.resolve();
-    });
     const ruleResults: RuleResult[] = [{ result: true, id: '', cfg: '', subRuleRef: '', reason: '', desc: '' }];
     jest.spyOn(databaseManager, 'addOneGetAll').mockImplementation((key: string, value: string): Promise<string[]> => {
       return Promise.resolve([JSON.stringify({ result: 50, id: '[email protected]', cfg: '[email protected]', desc: 'test', threshold: 0, ruleResults })]);