Increment version to 3.3.0-SNAPSHOT

Signed-off-by: opensearch-ci-bot <[email protected]>

Author: opensearch-ci-bot

build.gradle

@@ -35,7 +35,7 @@ import org.opensearch.gradle.test.RestIntegTestTask
 buildscript {
     ext {
         isSnapshot = "true" == System.getProperty("build.snapshot", "true")
-        opensearch_version = System.getProperty("opensearch.version", "3.2.0-SNAPSHOT")
+        opensearch_version = System.getProperty("opensearch.version", "3.3.0-SNAPSHOT")
         buildVersionQualifier = System.getProperty("build.version_qualifier", "")
         // e.g. 2.0.0-rc1-SNAPSHOT -> 2.0.0.0-rc1-SNAPSHOT
         version_tokens = opensearch_version.tokenize('-')