Updated SDK installer script to be able to find 7.0.200

Use dotnet CLI tools

This resolves a warning about old node.js version based github actions.

This is per @rainersigwald's suggestion in dotnet/msbuild#8735 (comment)

…#204)

* Crank up dependabot

* Bump CSharpIsNullAnalyzer from 0.1.329 to 0.1.495

Bumps [CSharpIsNullAnalyzer](https://github.com/AArnott/CSharpIsNull) from 0.1.329 to 0.1.495.
- [Release notes](https://github.com/AArnott/CSharpIsNull/releases)
- [Commits](https://github.com/AArnott/CSharpIsNull/commits)

---
updated-dependencies:
- dependency-name: CSharpIsNullAnalyzer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

---------

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

…#202)

* Crank up dependabot

* Bump Microsoft.NET.Test.Sdk from 17.5.0 to 17.6.0

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 17.5.0 to 17.6.0.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.5.0...v17.6.0)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

---------

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

* Crank up dependabot

* Bump dotnet-coverage from 17.7.0 to 17.7.1

Bumps [dotnet-coverage](https://github.com/microsoft/codecoverage) from 17.7.0 to 17.7.1.
- [Commits](https://github.com/microsoft/codecoverage/commits)

---
updated-dependencies:
- dependency-name: dotnet-coverage
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

---------

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