Bump bundle/integrate-terraform from 174789e to 8912ca1

Bumps [bundle/integrate-terraform](https://github.com/hashivim/vim-terraform) from `174789e` to `8912ca1`.
- [Commits](hashivim/vim-terraform@174789e...8912ca1)

---
updated-dependencies:
- dependency-name: bundle/integrate-terraform
  dependency-type: direct:production
...

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

Author: dependabot[bot]