remove gaia dependency (#52)

Do we ever use `store.Cdc` anywhere?

Removing `gaia.MakeCodecs` will allow us to use newer versions of the cosmos sdk wherever utils are imported.

go.mod

@@ -13,24 +13,34 @@ require (
 	github.com/alicebob/miniredis/v2 v2.18.0
 	github.com/allinbits/starport-operator v0.0.1-alpha.45
 	github.com/cockroachdb/cockroach-go/v2 v2.2.8
-	github.com/cosmos/cosmos-sdk v0.42.8
-	github.com/cosmos/gaia/v5 v5.0.4
+	github.com/confio/ics23/go v0.7.0 // indirect
+	github.com/cosmos/cosmos-sdk v0.45.3
 	github.com/ethereum/go-ethereum v1.10.16
 	github.com/getsentry/sentry-go v0.13.0
 	github.com/gin-gonic/gin v1.7.7
+	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/go-playground/universal-translator v0.18.0
 	github.com/go-playground/validator/v10 v10.10.0
 	github.com/go-redis/redis/v8 v8.11.4
 	github.com/gofrs/uuid v4.2.0+incompatible
+	github.com/google/go-cmp v0.5.7 // indirect
+	github.com/google/gofuzz v1.2.0 // indirect
+	github.com/google/uuid v1.3.0 // indirect
 	github.com/iamolegga/enviper v1.4.0
 	github.com/jackc/pgx/v4 v4.15.0
 	github.com/jmoiron/sqlx v1.3.3
 	github.com/lib/pq v1.10.4
 	github.com/mattn/go-sqlite3 v2.0.3+incompatible // indirect
 	github.com/natefinch/lumberjack v2.0.0+incompatible
+	github.com/onsi/gomega v1.18.1 // indirect
+	github.com/rogpeppe/go-internal v1.8.1 // indirect
 	github.com/spf13/viper v1.10.1
-	github.com/stretchr/testify v1.7.1-0.20210427113832-6241f9ab9942
+	github.com/stretchr/testify v1.7.1
+	github.com/tendermint/tm-db v0.6.7 // indirect
+	github.com/tklauser/go-sysconf v0.3.9 // indirect
 	go.uber.org/zap v1.21.0
+	golang.org/x/crypto v0.0.0-20220214200702-86341886e292 // indirect
+	golang.org/x/sys v0.0.0-20220209214540-3681064d5158 // indirect
 	k8s.io/api v0.21.1
 	k8s.io/apimachinery v0.21.1
 	k8s.io/client-go v11.0.0+incompatible