Bump hashicorp/setup-terraform from 2.0.2 to 2.0.3 (#763)

Bumps [hashicorp/setup-terraform](https://github.com/hashicorp/setup-terraform) from 2.0.2 to 2.0.3.
- [Release notes](https://github.com/hashicorp/setup-terraform/releases)
- [Changelog](https://github.com/hashicorp/setup-terraform/blob/main/CHANGELOG.md)
- [Commits](hashicorp/setup-terraform@v2.0.2...v2.0.3)

---
updated-dependencies:
- dependency-name: hashicorp/setup-terraform
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/validate-terraform.yml

@@ -14,7 +14,7 @@ jobs:
   validate-terraform:
     runs-on: ubuntu-latest
     steps:
-    - uses: hashicorp/[email protected].2
+    - uses: hashicorp/[email protected].3
     - shell: bash
       name: check tooling versions
       run: |