Update polkadot inflation to take into account auctions (#5872)

* Update polkadot inflation to take into account auctions

* a possible solution -- but needs a rather untrivial data seeding

* some additional comments

* Use LOWEST_PUBLIC_ID as a guide to filter out system/common good para ids

* Fixes

* move tests

* fix

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>
Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

polkadot/Cargo.lock

@@ -3291,7 +3291,6 @@ dependencies = [
  "pallet-session-benchmarking",
  "pallet-society",
  "pallet-staking",
- "pallet-staking-reward-fn",
  "pallet-timestamp",
  "pallet-tips",
  "pallet-transaction-payment",
@@ -7029,6 +7028,7 @@ dependencies = [
  "pallet-election-provider-multi-phase",
  "pallet-session",
  "pallet-staking",
+ "pallet-staking-reward-fn",
  "pallet-timestamp",
  "pallet-transaction-payment",
  "pallet-treasury",