Register Unicycle function: Unicycle: Grant Admin

Registers the Unicycle "Unicycle: Grant Admin" custom function on this SNS so it can be invoked by proposal.

Proposal to add new NervousSystemFunction:

Function:

NervousSystemFunction { id: 4010, name: "Unicycle: Grant Admin", description: Some( "Grant a principal admin access to manage this SNS's Unicycle fleet from the frontend.", ), function_type: Some( GenericNervousSystemFunction( GenericNervousSystemFunction { target_canister_id: Some( 2ccdl-vaaaa-aaaan-q6h5a-cai, ), target_method_name: Some( "snsGrantAdmin", ), validator_canister_id: Some( 2ccdl-vaaaa-aaaan-q6h5a-cai, ), validator_method_name: Some( "snsGrantAdminValidate", ), topic: Some( ApplicationBusinessLogic, ), }, ), ), }