Steve Gilham

Replacing use of `SHA1Managed` with the compliant `SHA1CryptoServiceProvider` implementation. Also, as a convenience, adding RollForward Major to the test projects so they will run on a machine with only net60...

See [AltCover issue 214](https://github.com/SteveGilham/altcover/issues/214). The fix is the simple one of using the FIPS compliant `SHA1CryptoServiceProvider` rather than `SHA1Managed`

F#5 compiler + net20 target framework = build error

10

As it says -- this was observed with a project that worked happily under SDK 3.1.403 after moving to 5.0.100 Not sure if an oversight or something deliberate, but it...

Version 6.1.3 assemblies depend on ancient packages with security warnings

7

Long chain indirections to insecure .Net libraries shown by VS2026. Not sure why `System.Drawing.Common` gets in everywhere, but there you are.