Fix the release process in Jenkinsfile

Description

There seem to be a problem with authorizations: http://ci.hibernate.org/blue/organizations/jenkins/hibernate-search/detail/5.10/10/pipeline

Let's fix that.

Environment

None

Status

Assignee

Yoann Rodière

Reporter

Yoann Rodière

Labels

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Suitable for new contributors

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Pull Request

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Feedback Requested

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Priority

Major
Configure