Bump iterative/setup-cml from 1.1.3 to 1.2.0 (#2017)

Bumps [iterative/setup-cml](https://github.com/iterative/setup-cml) from 1.1.3 to 1.2.0.
- [Release notes](https://github.com/iterative/setup-cml/releases)
- [Commits](iterative/setup-cml@v1.1.3...v1.2.0)

---
updated-dependencies:
- dependency-name: iterative/setup-cml
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

.github/workflows/dvc-diff.yml

@@ -22,7 +22,7 @@ jobs:
       uses: iterative/[email protected]
 
     - name: Setup continuous machine learning (CML)
-      uses: iterative/setup-cml@v1.1.3
+      uses: iterative/setup-cml@v1.2.0
 
     - name: Pull image data from cloud storage
       run: dvc pull --remote upstream