Move CI from Azure DevOps (AZDO) to GitHub Actions (#1795)

* Adding github actions for automated tests without an azure account. (#1697)

* Adding github actions for automated tests on Ubuntu.
Adding dependabot.
Improving the test to follow the azure pipeline.

* Adding github actions for automated tests without an azure account.
Adding dependabot for easy testing of dependency updates.

* Bumping the build script to use .net 7.0 instead of .net 6.0

* Adding MariaDB 10.9.1 and 10.11.1 to tests.

* Updating github actions to also include latest MySQL and MariaDB.

* Updating dependabot limit.

* "Implementing" the missing method in StoredProcedureUpdateMySqlTest.

* Fixing dotnet to 7.0.100

* Dependabot is independent of GitHub Actions and should have gotten its own PR.

* Remove AZDO CI.

* Rename GitHub Actions workflow file.

* Fix and update GitHub Actions workflow.

* Add package publishing.

* Fix test on Windows.

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Co-authored-by: René Schultz Madsen <rm@microting.com>