Add compression options to enum

Author: databyjp

src/main/java/io/weaviate/client6/v1/api/backup/CompressionLevel.java

@@ -12,4 +12,16 @@ public enum CompressionLevel {
   /** Use compression algorithm that prioritizes compression quality. */
   @SerializedName("BestCompression")
   BEST_COMPRESSION;
+  /** Use ZSTD compression algorithm at default (balanced) settings. */
+  @SerializedName("ZstdDefaultCompression")
+  ZSTD_DEFAULT,
+  /** Use ZSTD compression algorithm and prioritize speed. */
+  @SerializedName("ZstdBestSpeed")
+  ZSTD_BEST_SPEED,
+  /** Use ZSTD compression algorithm and prioritize compression quality. */
+  @SerializedName("ZstdBestCompression")
+  ZSTD_BEST_COMPRESSION;
+  /** Do not use compression. */
+  @SerializedName("NoCompression")
+  NO_COMPRESSION;
 }