chores: bump sdk to v0.17.6 (#153)

* chores: bump sdk to v0.17.6
* chores: bump upstream cosmos-sdk version in go.mod

go.mod

@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/CosmWasm/wasmd v0.16.0
-	github.com/cosmos/cosmos-sdk v0.42.7
+	github.com/cosmos/cosmos-sdk v0.42.9
 	github.com/gorilla/mux v1.8.0
 	github.com/prometheus/client_golang v1.10.0
 	github.com/rakyll/statik v0.1.7
@@ -20,6 +20,6 @@ replace google.golang.org/grpc => google.golang.org/grpc v1.33.2
 
 replace github.com/gogo/protobuf => github.com/regen-network/protobuf v1.3.3-alpha.regen.1
 
-replace github.com/cosmos/cosmos-sdk => github.com/fetchai/cosmos-sdk v0.17.5
+replace github.com/cosmos/cosmos-sdk => github.com/fetchai/cosmos-sdk v0.17.6
 
 replace github.com/tendermint/tendermint => github.com/fetchai/tendermint v1.0.0

go.sum

@@ -155,8 +155,8 @@ github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870/go.mod h1:5tD+ne
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/felixge/httpsnoop v1.0.1 h1:lvB5Jl89CsZtGIWuTcDM1E/vkVs49/Ml7JJe07l8SPQ=
 github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
-github.com/fetchai/cosmos-sdk v0.17.5 h1:EfkuBl/GvNsybjaLN7PXUVTSMq216f4SZZzo5k/kbVE=
-github.com/fetchai/cosmos-sdk v0.17.5/go.mod h1:10aIThNwmk3ZVsTnXPGnHBLi9l60ctYk64+vsFrad6I=
+github.com/fetchai/cosmos-sdk v0.17.6 h1:VaLu71TkR12Gi43AGkMAcFwBycwSMnru6Snqy8Fg+50=
+github.com/fetchai/cosmos-sdk v0.17.6/go.mod h1:10aIThNwmk3ZVsTnXPGnHBLi9l60ctYk64+vsFrad6I=
 github.com/fetchai/tendermint v1.0.0 h1:O88hdRfO1BZn0J5+ifcAGjIm89PGdZj6uSXMhzjsECc=
 github.com/fetchai/tendermint v1.0.0/go.mod h1:aeHL7alPh4uTBIJQ8mgFEE8VwJLXI1VD3rVOmH2Mcy0=
 github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=