v1.2.12

What's Changed

• Fix itkTypeMacro and fuzzyCorrFilter by @KrisThielemans in #102
• Prep for 1.2.12 by @KrisThielemans in #103
• fix GHA workflow by @KrisThielemans in #104
• [Appveyor] use ITK 5.4.0 by @KrisThielemans in #105

Full Changelog: v1.2.11...v1.2.12