fix: Only apply v8 fork logic on osmosis-1 (backport #1610) (#1611)

* fix: Only apply v8 fork logic on osmosis-1 (#1610)

(cherry picked from commit e9062fcd

)

# Conflicts:
#	app/upgrades/v8/forks.go

* Fix merge conflict

Co-authored-by: Joe Abbey <joe.abbey@gmail.com>
Co-authored-by: Dev Ojha <dojha@berkeley.edu>

app/upgrades/v8/forks.go

@@ -11,6 +11,12 @@ import (
 // RunForkLogic executes height-gated on-chain fork logic for the Osmosis v8
 // upgrade.
 func RunForkLogic(ctx sdk.Context, superfluid *superfluidkeeper.Keeper, poolincentives *poolincentiveskeeper.Keeper, gamm *gammkeeper.Keeper) {
+	// Only proceed with v8 for mainnet, testnets need not adjust their pool incentives or unbonding.
+	// https://github.com/osmosis-labs/osmosis/issues/1609
+	if ctx.ChainID() != "osmosis-1" {
+		return
+	}
+
 	for i := 0; i < 100; i++ {
 		ctx.Logger().Info("I am upgrading to v8")
 	}