hugr-core: v0.7.0

Bug Fixes

• [breaking] Bump serialisation version with no upgrade path (#1352)

Features

• Serialization upgrade path (#1327)
• [breaking] Replace opaque type arguments with String (#1328)
• Add impl Hash for Type (#1347)
• HasDef and HasConcrete traits for def/concrete op design pattern (#1336)
• Add pointer standard extension (#1337)
• [breaking] Remove the Eq type bound. (#1364)

Refactor

• [breaking] Use JSON rather than YAML in opaque fields. (#1338)
• [breaking] Declarative module behind optional feature flag (#1341)

Testing

• Miri gate serialization upgrades (#1349)