Firtool 1.56.1 Release

What's Changed

• [MSFT] Finally move away from GlobalRefOp by @teqdruid in #6168
• [FIRRTL] Add Double property type. by @dtzSiFive in #6167
• [MSFT] Rip out MSFTModule et. al. by @teqdruid in #6161
• [HW] Allow for quoted struct field names by @fabianschuiki in #6174
• [MSFT] Remove DiscoverAppIDs pass by @teqdruid in #6175
• [Python] Remove CI options that only applied to MacOS universal. by @mikeurbach in #6169
• [NFC][ESI][MSFT] Move AppIDs over to ESI by @teqdruid in #6177
• [Ibis] Add Ibis CF to Handshake conversion by @mortbopet in #6164
• [Python] Downgrade setuptools_scm, drop python 3.7 as EOL by @uenoku in #6180

Full Changelog: firtool-1.56.0...firtool-1.56.1