v0.0.65 Parameter Controls

Feature release for Parameter Controls, a new setting that allows server bots to add additional input elements to their UI on Poe:

• Add parameter_controls setting and Pydantic types

• Add parameters field to ProtocolMessage

• Bump Poe Protocol version to 1.2

• Bump SettingsResponse version to 2

Additionally, a small monetization bug fix:

• Ceiling floats passed to CostItem.amount_usd_milli_cents