Raise mempool config gas per tx's defaults (#7291) (#7295)

* Update fee config defaults

* Add changelog

(cherry picked from commit 5e15437)

Co-authored-by: Dev Ojha <ValarDragon@users.noreply.github.com>

CHANGELOG.md

@@ -71,6 +71,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * [#7282](https://github.com/osmosis-labs/osmosis/pull/7282) perf:Update sdk fork to no longer utilize reverse denom mapping, reducing gas costs.
 * [#7203](https://github.com/osmosis-labs/osmosis/pull/7203) Make a maximum number of pools of 100 billion.
 * [#7282](https://github.com/osmosis-labs/osmosis/pull/7282) Update sdk fork to no longer utilize reverse denom mapping, reducing gas costs.
+* [#7291](https://github.com/osmosis-labs/osmosis/pull/7291) Raise mempool config's default max gas per tx configs.
 
 ## v21.2.2
 ### Features

x/txfees/types/options.go

@@ -21,8 +21,8 @@ var DefaultMinGasPriceForArbitrageTx = osmomath.ZeroDec()
 
 var (
 	DefaultMinGasPriceForHighGasTx = osmomath.ZeroDec()
-	DefaultMaxGasWantedPerTx       = uint64(25 * 1000 * 1000)
-	DefaultHighGasTxThreshold      = uint64(2 * 1000 * 1000)
+	DefaultMaxGasWantedPerTx       = uint64(30 * 1000 * 1000)
+	DefaultHighGasTxThreshold      = uint64(2.5 * 1000 * 1000)
 	DefaultMempool1559Enabled      = true
 )