Merge remote-tracking branch 'origin/main' into kong-cli-parity
* origin/main:
Bump version to 0.21.0-rc.3 (#3050)
test: fuzz schema generation for union inputs + docs fixup (#3049)
feat: support JSON-native union inputs (#3048)
ci: pin mise version in release workflows (#3046)
chore: regen lockfile
Bump version to 0.21.0-rc.2 (#3045)
fix: mount weights in cog serve like cog run does (#3044)
