ORC-1092: Upgrade LZ4 to version 1.9.3 (#1012)
ORC-1092: Upgrade LZ4 to version 1.9.3 (#1012)

### What changes were proposed in this pull request?

This PR aims to upgrade LZ4 to version 1.9.3.

### Why are the changes needed?

This will bring the latest improvements and bug fixes. 
- https://github.com/lz4/lz4/releases/tag/v1.9.3

### How was this patch tested?

Pass the CIs. 
apache/orc,apache/orc,apache/orc,apache/orc,apache/orc,apache/orc,apache/orc,apache/orc