Moved runners to the new put mechanism

ref #39

src/controllers/RunnerController.ts

@@ -81,7 +81,7 @@ export class RunnerController {
 			throw new RunnerIdsNotMatchingError();
 		}
 
-		await this.runnerRepository.update(oldRunner, await runner.toRunner());
+		await this.runnerRepository.save(await runner.updateRunner(oldRunner));
 		return new ResponseRunner(await this.runnerRepository.findOne({ id: id }, { relations: ['scans', 'group'] }));
 	}