[main] (deps): Bump src/submodules/spa-templates (#48085)

Bumps [src/submodules/spa-templates](https://github.com/dotnet/spa-templates) from `cb12cf5` to `9af2053`.
- [Commits](dotnet/spa-templates@cb12cf5...9af2053)

---
updated-dependencies:
- dependency-name: src/submodules/spa-templates
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]