Update windows-slave-installer dependency to 1.5.1

Jenkins issues: JENKINS-10547, JENKINS-22685

Changes in winsw:
* https://github.com/kohsuke/winsw/issues?q=milestone%3Awinsw-1.17
* kohsuke/winsw@2bf9e85

Changes in the module:
* https://github.com/jenkinsci/windows-slave-installer-module/commit/a4d2121812fe9fe1b38bbe9d2cb57b9cd5435a0d
* https://github.com/jenkinsci/windows-slave-installer-module/commit/3fbc8434aba05d5d36f52f345d9d0176e98459be