SNOW-2266612: fix StmtUtil.execute:gzos free memory (#2303)

Author: whb883-csr

src/main/java/net/snowflake/client/core/StmtUtil.java

@@ -368,13 +368,14 @@ public static StmtOutput execute(
           execTimeData.setGzipStart();
           // SNOW-18057: compress the post body in gzip
           ByteArrayOutputStream baos = new ByteArrayOutputStream();
-          GZIPOutputStream gzos = new GZIPOutputStream(baos);
-          byte[] bytes = json.getBytes("UTF-8");
-          gzos.write(bytes);
-          gzos.finish();
-          input = new ByteArrayEntity(baos.toByteArray());
-          httpRequest.addHeader("content-encoding", "gzip");
-          execTimeData.setGzipEnd();
+          try (GZIPOutputStream gzos = new GZIPOutputStream(baos)) {
+            byte[] bytes = json.getBytes("UTF-8");
+            gzos.write(bytes);
+            gzos.finish();
+            input = new ByteArrayEntity(baos.toByteArray());
+            httpRequest.addHeader("content-encoding", "gzip");
+            execTimeData.setGzipEnd();
+          }
         } else {
           input = new ByteArrayEntity(json.getBytes("UTF-8"));
         }