SNOW-983635 Add zstd-jni dependency to README.md and make ZSTD non de…

…fault

Description

Testing

README.md

@@ -17,6 +17,7 @@ The Snowflake Ingest Service SDK depends on the following libraries:
 
 * snowflake-jdbc (3.13.30 to 3.13.33) 
 * slf4j-api
+* com.github.luben:zstd-jni (1.5.0-1)
 
 These dependencies will be fetched automatically by build systems like Maven or Gradle. If you don't build your project
 using a build system, please make sure these dependencies are on the classpath.

src/main/java/net/snowflake/ingest/utils/ParameterProvider.java

@@ -62,7 +62,7 @@ public class ParameterProvider {
   public static final int MAX_CHUNKS_IN_BLOB_AND_REGISTRATION_REQUEST_DEFAULT = 100;
 
   public static final Constants.BdecParquetCompression BDEC_PARQUET_COMPRESSION_ALGORITHM_DEFAULT =
-      Constants.BdecParquetCompression.ZSTD;
+      Constants.BdecParquetCompression.GZIP;
 
   /* Parameter that enables using internal Parquet buffers for buffering of rows before serializing.
   It reduces memory consumption compared to using Java Objects for buffering.*/