Refactor store keys for variable-length addresses (cosmos#8363)

* Change account store key in x/bank

* Fix pagination test

* Fix merge master

* Fix staking keys.go

* Use bech32 in val state change map

* Fix sortNoLongerBonded

* Use length-prefix function

* Use length prefix function

* Fix test accountStore

* Fix ExamplePaginate

* Fix staking keys

* Use shorter balances prefix

* Do slashing keys

* Fix gov keys

* Fix x/gov tests

* Fix x/distrib

* Address reviews

* add change log entry

* Add changelog

* Fix failing tests

* Fix sim tests

* fix after-export sim

* Fix lint

* Address review

* Fix x/authz

* Fix global config in test

* Update x/staking/keeper/val_state_change.go

Co-authored-by: Robert Zaremba <robert@zaremba.ch>

* Address comments

* Fix comments

* Address review

* Fix authz test

* Update comment

* Rename to LengthPrefixedAddressStoreKey

* Use variable

* Rename function

* Fix test build

* chore: update rosetta CI (cosmos#8453)

* Rename again

* Rename yet again

* Update feegrant keys

* Add function to create prefix

Co-authored-by: Robert Zaremba <robert@zaremba.ch>
Co-authored-by: Frojdi Dymylja <33157909+fdymylja@users.noreply.github.com>
Co-authored-by: Aaron Craelius <aaron@regen.network>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

Author: 5 people

export.go

@@ -157,7 +157,7 @@ func (app *SimApp) prepForZeroHeightGenesis(ctx sdk.Context, jailAllowedAddrs []
 	counter := int16(0)
 
 	for ; iter.Valid(); iter.Next() {
-		addr := sdk.ValAddress(iter.Key()[1:])
+		addr := sdk.ValAddress(stakingtypes.AddressFromValidatorsKey(iter.Key()))
 		validator, found := app.StakingKeeper.GetValidator(ctx, addr)
 		if !found {
 			panic("expected validator, not found")