Bump io.jenkins.tools.incrementals:git-changelist-maven-extension (#712)

Bumps [io.jenkins.tools.incrementals:git-changelist-maven-extension](https://github.com/jenkinsci/incrementals-tools) from 1.6 to 1.7.
- [Release notes](https://github.com/jenkinsci/incrementals-tools/releases)
- [Commits](jenkinsci/incrementals-tools@parent-1.6...parent-1.7)

---
updated-dependencies:
- dependency-name: io.jenkins.tools.incrementals:git-changelist-maven-extension
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]