Bump the maven group across 2 directories with 2 updates

Bumps the maven group with 1 update in the /dev/dev-acs-amps-overlay directory: org.apache.sis.core:sis-metadata.
Bumps the maven group with 1 update in the /tests/tas-distribution-zip directory: [org.assertj:assertj-core](https://github.com/assertj/assertj).


Updates `org.apache.sis.core:sis-metadata` from 1.3 to 1.6

Updates `org.assertj:assertj-core` from 3.26.3 to 3.27.7
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.26.3...assertj-build-3.27.7)

---
updated-dependencies:
- dependency-name: org.apache.sis.core:sis-metadata
  dependency-version: '1.6'
  dependency-type: direct:production
- dependency-name: org.assertj:assertj-core
  dependency-version: 3.27.7
  dependency-type: direct:development
...

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Author: dependabot[bot]