[main] (deps): Bump src/submodules/spa-templates (#38687)
[main] (deps): Bump src/submodules/spa-templates (#38687)

Bumps [src/submodules/spa-templates](https://github.com/dotnet/spa-templates) from `c9c37ef` to `fc3ec49`.
- [Release notes](https://github.com/dotnet/spa-templates/releases)
- [Commits](https://github.com/dotnet/spa-templates/compare/c9c37efcb3bdccbc18c1e65774ae9655543c2ffb...fc3ec4900d35dd00058e45aec6fbc8034696c5e5)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
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