Try on 2.5

Signed-off-by: bowenlan-amzn <[email protected]>

Author: bowenlan-amzn

build.gradle

@@ -26,9 +26,9 @@ import java.util.concurrent.TimeUnit
 buildscript {
     ext {
         isSnapshot = "true" == System.getProperty("build.snapshot", "true")
-        opensearch_version = System.getProperty("opensearch.version", "3.0.0-SNAPSHOT")
+        opensearch_version = System.getProperty("opensearch.version", "2.5.0-SNAPSHOT")
         buildVersionQualifier = System.getProperty("build.version_qualifier", "")
-        // 2.2.0-SNAPSHOT -> 2.2.0.0-SNAPSHOT
+        // e.g. 2.2.0-SNAPSHOT -> 2.2.0.0-SNAPSHOT
         version_tokens = opensearch_version.tokenize('-')
         opensearch_build = version_tokens[0] + '.0'