MicroMDM 1.12

This release includes new features and fixes.

Thanks to our contributors: @grahamgilbert, @jamesez, @jessepeterson, @korylprince

• Add -log-time flag to include timestamps in log messages (#890)
• Add -device-signature-skew flag to allow configuring clock skew when verifying device signatures (#887)
• Tidy code for Go 1.20 and update Go version for Docker and CI (#902)
• Add support for inspecting the MDM command queue (#895)
  • See the docs for how to use!
• Fix HTTP status codes being swallowed by -http-debug flag (#906)
• Remove unused tools package
• Fix pkg signature checks on non-macOS platforms (#930, #962)
• Add go:generate for command_queued protobuf
• Switch to smallstep/pkcs7 for PKCS7 library (#944)
• Remove PayloadScope=System from enrollment profile (See #766)
• Allow disabling default HTTP to HTTPS redirect (#967)
• Project dependency updates (#881, #888, #899, #900, #918, #933, #946, #948, #954, #958, #960, #961, #965, #966)