[FEATURE] Disable strict validation of GET request query

[purplesmoke05]

Is your feature request related to a problem? Please describe.

• Currently, there is a validation checking ibet address is checksum address in some GET endpoint.
• However, it seems unnecessary to enforce strict validation for parameters in GET requests.

https://github.com/BoostryJP/ibet-Wallet-API/blob/bb0b51b314b8640f7b71326d8b326511d7c60adf/app/model/schema/token_bond.py#L58-L65

Describe the solution you'd like

• Disable strict validation of GET request query.

[purplesmoke05]

Closed because it is reasonable to validate that the value of query is checksumed address.