refactor: simplify requestChecksumCalculation logic in S3 client configuration

Author: tomast1337

server/src/file/file.service.ts

@@ -76,9 +76,8 @@ export class FileService {
     const s3Client = new S3Client({
       region: region,
       endpoint: endpoint,
-      requestChecksumCalculation: endpoint.includes('localhost')
-        ? 'WHEN_REQUIRED'
-        : undefined,
+      requestChecksumCalculation:
+        process.env.NODE_ENV === 'development' ? 'WHEN_REQUIRED' : undefined,
       credentials: {
         accessKeyId: key,
         secretAccessKey: secret,