Update Jenkins CI/release job docker image (#277) (#281)

Signed-off-by: Thomas Farr <[email protected]>
(cherry picked from commit ec136fd)

Co-authored-by: Thomas Farr <[email protected]>

Author: opensearch-trigger-bot[bot]

jenkins/release.JenkinsFile

@@ -4,7 +4,7 @@ lib = library(identifier: '[email protected]', retriever: modernSCM([
 ]))
 
 standardReleasePipelineWithGenericTrigger(
-    overrideDockerImage: 'opensearchstaging/ci-runner:release-centos7-clients-v2.5',
+    overrideDockerImage: 'opensearchstaging/ci-runner:release-centos7-clients-v4',
     tokenIdCredential: 'jenkins-opensearch-rs-generic-webhook-token',
     causeString: 'A tag was cut on opensearch-project/opensearch-rs repository causing this workflow to run',
     publishRelease: true) {