build: bump templates in the submodules group

Bumps the submodules group with 1 update: [templates](https://github.com/gitattributes/gitattributes).


Updates `templates` from `c9ac80d` to `03aca02`
- [Commits](gitattributes/gitattributes@c9ac80d...03aca02)

---
updated-dependencies:
- dependency-name: templates
  dependency-version: 03aca027af850df191e161381f9d8620d835e3ca
  dependency-type: direct:production
  dependency-group: submodules
...

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Author: dependabot[bot]