azureblob-sdk increase part size to 4000 MiB

src/main/java/org/gaul/s3proxy/S3ProxyHandler.java

@@ -2390,7 +2390,6 @@ public class S3ProxyHandler {
 
             if (cmu.parts != null) {
                 //  preserve part number order and deduplicate
-                // (last upload of same part number wins, matching S3 behavior)
                 Map<Integer, MultipartPart> partsMap = new LinkedHashMap<>();
                 for (CompleteMultipartUploadRequest.Part part : cmu.parts) {
                     MultipartPart uploadedPart = partsByListing.get(part.partNumber);

src/main/java/org/gaul/s3proxy/azureblob/AzureBlobStore.java

@@ -1058,7 +1058,7 @@ public final class AzureBlobStore extends BaseBlobStore {
 
     @Override
     public long getMaximumMultipartPartSize() {
-        return 100 * 1024 * 1024;
+        return 4000 * 1024 * 1024;
     }
 
     @Override