[main] (deps): Bump src/submodules/spa-templates from a2880db to 0b40b4f (#46901)

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

Bumps [src/submodules/spa-templates](https://github.com/dotnet/spa-templates) from `a2880db` to `0b40b4f`.
- [Release notes](https://github.com/dotnet/spa-templates/releases)
- [Commits](dotnet/spa-templates@a2880db...0b40b4f)

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

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

* Update template test baselines

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Mackinnon Buck <[email protected]>

Author: dependabot[bot]

src/ProjectTemplates/test/Templates.Tests/template-baselines.json

@@ -1686,7 +1686,6 @@
         "ClientApp/src/polyfills.ts",
         "ClientApp/src/styles.css",
         "ClientApp/src/test.ts",
-        "ClientApp/.browserslistrc",
         "ClientApp/.editorconfig",
         "ClientApp/.gitignore",
         "ClientApp/angular.json",