build(deps): bump hashicorp/http from 3.4.2 to 3.4.3 in /gcp

Bumps [hashicorp/http](https://github.com/hashicorp/terraform-provider-http) from 3.4.2 to 3.4.3.
- [Release notes](https://github.com/hashicorp/terraform-provider-http/releases)
- [Changelog](https://github.com/hashicorp/terraform-provider-http/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-provider-http@v3.4.2...v3.4.3)

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

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

Author: dependabot[bot]