Splitit C# generator changes + Add C# to CI + Add Splitit C# test to CI

[eddiechayes]

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[konfig-changeset-bot]

⚠️ No Changeset found

Latest commit: 9839efb

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

How to add a changeset:

# Change CWD to konfig-dash because it is the root of NPM packages
cd generator/konfig-dash
# Add a changeset
yarn changeset

This PR includes no changesets

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Click here if you're a maintainer who wants to add a changeset to this PR