build(deps): bump clouddrove/iam-role/aws in /examples/single_node_vpc (#71)

Bumps [clouddrove/iam-role/aws](https://github.com/clouddrove/terraform-aws-iam-role) from 1.3.1 to 1.3.2.
- [Release notes](https://github.com/clouddrove/terraform-aws-iam-role/releases)
- [Changelog](https://github.com/clouddrove/terraform-aws-iam-role/blob/master/CHANGELOG.md)
- [Commits](clouddrove/terraform-aws-iam-role@1.3.1...1.3.2)

---
updated-dependencies:
- dependency-name: clouddrove/iam-role/aws
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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