chore(deps): Bump scaleway-terraform-modules/workflows

Bumps [scaleway-terraform-modules/workflows](https://github.com/scaleway-terraform-modules/workflows) from 2.1.5 to 2.1.6.
- [Release notes](https://github.com/scaleway-terraform-modules/workflows/releases)
- [Commits](scaleway-terraform-modules/workflows@a389750...31cb556)

---
updated-dependencies:
- dependency-name: scaleway-terraform-modules/workflows
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/pr.yaml

@@ -15,10 +15,10 @@ name: Pull Request checks
 jobs:
   shell_check:
     name: "Shell: Syntax checks"
-    uses: scaleway-terraform-modules/workflows/.github/workflows/shell_check.yaml@a389750c2747941d94656de3ed0ba48aa91e7d51  # v2.1.5
+    uses: scaleway-terraform-modules/workflows/.github/workflows/shell_check.yaml@31cb55680c3003cff035e56923aef9912a8f413f  # v2.1.6
   tf_module_check:
     name: "Terraform Module: Code checks"
-    uses: scaleway-terraform-modules/workflows/.github/workflows/tf_module_check.yaml@a389750c2747941d94656de3ed0ba48aa91e7d51  # v2.1.5
+    uses: scaleway-terraform-modules/workflows/.github/workflows/tf_module_check.yaml@31cb55680c3003cff035e56923aef9912a8f413f  # v2.1.6
   yaml_check:
     name: "YAML: Syntax checks"
-    uses: scaleway-terraform-modules/workflows/.github/workflows/yaml_check.yaml@a389750c2747941d94656de3ed0ba48aa91e7d51  # v2.1.5
+    uses: scaleway-terraform-modules/workflows/.github/workflows/yaml_check.yaml@31cb55680c3003cff035e56923aef9912a8f413f  # v2.1.6