Bump Jenkins version 2.426.1

[github-actions]

UPDATE-JENKINS-VERSION.YML

Update Jenkins Version

1 file(s) updated with "<jenkins.version>2.426.1</jenkins.version>": * pom.xml

2.426.1

Jenkins changelog is available at: https://www.jenkins.io/changelog-stable/#v2.426.1

Ensure Jenkins BOM version

1 file(s) updated with "<artifactId>bom-2.426.x</artifactId>": * pom.xml

2.426.1

Jenkins changelog is available at: https://www.jenkins.io/changelog-stable/#v2.426.1

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