Bump actions/upload-artifact from 2 to 3

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2 to 3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v2...v3)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/terraform.yml

@@ -60,7 +60,7 @@ jobs:
         continue-on-error: true
 
       - name: Upload Terraform Plan
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         if: steps.plan.outcome == 'success'
         with:
           name: terraform-plan