deps/terraform: Bump scaleway/scaleway in /tests/terraform

Bumps [scaleway/scaleway](https://github.com/scaleway/terraform-provider-scaleway) from 2.44.0 to 2.47.0.
- [Release notes](https://github.com/scaleway/terraform-provider-scaleway/releases)
- [Changelog](https://github.com/scaleway/terraform-provider-scaleway/blob/master/CHANGELOG.md)
- [Commits](scaleway/terraform-provider-scaleway@v2.44.0...v2.47.0)

---
updated-dependencies:
- dependency-name: scaleway/scaleway
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

tests/terraform/providers.tf

@@ -2,7 +2,7 @@ terraform {
   required_providers {
     scaleway = {
       source = "scaleway/scaleway"
-      version = "2.44.0"
+      version = "2.47.0"
     }
     kubectl = {
       source = "gavinbunney/kubectl"