Updates to est_circulating_supply, max_supply values used in `/supply_information` endpoint

[derekpierre]

• Update NU circulating supply to include issued rewards.
• Update max supply value to equal total current supply - due to Threshold merger.
• No longer use static halt NU inflation date (Dec 31, 2021) for vesting calculations.

Output for Today (Jan 28, 2022):

{
   "initial_supply":{
      "total_allocated":1000000000,
      "locked_allocations":{
         "saft2":30000000.000000004,
         "team":39750000,
         "company":200000000,
         "worklock":0,
         "university":19500000
      },
      "unlocked_allocations":{
         "saft1":319000000,
         "casi":9000000,
         "vested":341250000,
         "ecosystem":41500000
      }
   },
   "staking_rewards_supply":{
      "total_allocated":380688920.64425474,
      "staking_rewards_issued":380688920.64425474,
      "staking_rewards_remaining":0
   },
   "max_supply":1380688920.6442547,
   "current_total_supply":1380688920.6442547,
   "est_circulating_supply":1091438920.6442547
}