Fix broken id parsing for unsigned long value

Author: christophstrobl

src/main/java/org/springframework/data/redis/connection/jedis/JedisClusterHashCommands.java

@@ -280,7 +280,7 @@ protected ScanIteration<Entry<byte[], byte[]>> doScan(CursorId cursorId, ScanOpt
 				ScanParams params = JedisConverters.toScanParams(options);
 
 				ScanResult<Entry<byte[], byte[]>> result = connection.getCluster().hscan(key,
-						JedisConverters.toBytes(Long.toUnsignedString(cursorId)),
+						JedisConverters.toBytes(cursorId),
 						params);
 				return new ScanIteration<>(CursorId.of(result.getCursor()), result.getResult());
 			}

src/main/java/org/springframework/data/redis/core/Cursor.java

@@ -121,8 +121,7 @@ public static CursorId of(long cursorId) {
 			if (cursorId == 0) {
 				return INITIAL;
 			}
-
-			return of(Long.toString(cursorId));
+			return of(Long.toUnsignedString(cursorId));
 		}
 
 		/**

src/main/java/org/springframework/data/redis/core/ScanCursor.java

@@ -234,7 +234,7 @@ public CursorId getId() {
 
 	@Override
 	public long getCursorId() {
-		return Long.parseLong(getId().getCursorId());
+		return Long.parseUnsignedLong(getId().getCursorId());
 	}
 
 	@Override