Patch release fixing parity gaps against Python anthropic-sdk-python
v0.96.0/v0.96.1:

- UserProfiles uses correct `user-profiles-2026-03-24` beta header
- All beta endpoints route through `?beta=true` query parameter
- BetaCompactionBlock(+Param) / BetaCompactionContentBlockDelta now use
  `content` + `encrypted_content` (matching the OpenAPI spec)
- BetaManagedAgentsModel constants include `claude-opus-4-7`
- `xhigh` effort level documented across capability/output-config types
- Beta resource `list()` methods now forward query parameters

See CHANGELOG.md for full details.