Remove ForceDryRunSigning=true

[mmitche]

I added ForceDryRunSigning to arcade to enable use of dry run signing even when the repo thinks that its in official build modes. In those cases, it would normally only allow real signing. This needs to be removed, but requires the following:

• Non-official builds should not use the repo official build IDs (should be -ci or dev or whatever)
• Real signing needs to be functional across all OSes.

We could also take a piecemeal approach and remove use of the switch over time, starting with official builds where real signing is functional. Once all those are done,. then we still need to avoid setting the official build id in non-official builds to complete the removal

[dotnet-issue-labeler]

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

[dotnet-issue-labeler]

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

[ellahathaway]

T-Shirt Size: XS/S

Depends on how we decide to handle non-official builds using repo official build IDs.

Will also involve part of #4062 which requires ensuring that MicroBuild plugin is installed and functional.

[mmitche]

Closing with #4062

[ellahathaway]

Closing with #4062

This is not being closed with #4062. #4793 must be resolved first. See https://github.com/dotnet/sdk/pull/45517/files#diff-dc549eeb99aa73960e74c9d4c160a3c76e3e414398bb348c1d5365aac0369ad5R427.

[mmitche]

Ahh I see, the PR moves the properties around.