Lux: Explicit Parameterization of Deep Neural Networks in Julia

Lux v1.21.1

Diff since v1.21.0

Merged pull requests:

• ci(github-actions): prevent re-resolve for downgrade testing (#1466) (@avik-pal)
• chore: mark EnzymeCore.augmented_primal as codecov excluded (#1467) (@avik-pal)
• chore: bump crate-ci/typos from 1.35.7 to 1.36.2 (#1468) (@dependabot[bot])
• fix: clipnorm support for reactant (#1469) (@avik-pal)
• feat: don't collect FillArrays for reactant (#1471) (@avik-pal)
• test: test SimpleChains and Flux as separate projects (#1474) (@avik-pal)
• test: enzyme tests are now passing (#1475) (@avik-pal)

Closed issues:

• Switch Float16 tests to BFloat16 (#1009)
• BFloat16 Support (#807)
• Dedicated layer testing for Reactant (#1184)
• MLDataDevices: Keep FillArray uncollected for some device types? (#1470)