Bump xarray-contrib/ci-trigger from 1.1 to 1.2 (#183)

Bumps [xarray-contrib/ci-trigger](https://github.com/xarray-contrib/ci-trigger) from 1.1 to 1.2.
- [Release notes](https://github.com/xarray-contrib/ci-trigger/releases)
- [Commits](xarray-contrib/ci-trigger@v1.1...v1.2)

---
updated-dependencies:
- dependency-name: xarray-contrib/ci-trigger
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci-additional.yaml

@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 2
-      - uses: xarray-contrib/ci-trigger@v1.1
+      - uses: xarray-contrib/ci-trigger@v1.2
         id: detect-trigger
         with:
           keyword: "[skip-ci]"