Bump github.com/cosmos/cosmos-sdk from 0.43.0-rc3 to 0.43.0 (#325)

Bumps [github.com/cosmos/cosmos-sdk](https://github.com/cosmos/cosmos-sdk) from 0.43.0-rc3 to 0.43.0.
- [Release notes](https://github.com/cosmos/cosmos-sdk/releases)
- [Changelog](https://github.com/cosmos/cosmos-sdk/blob/master/CHANGELOG.md)
- [Commits](cosmos/cosmos-sdk@v0.43.0-rc3...v0.43.0)

---
updated-dependencies:
- dependency-name: github.com/cosmos/cosmos-sdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -7,7 +7,7 @@ replace github.com/gogo/protobuf => github.com/regen-network/protobuf v1.3.3-alp
 require (
 	github.com/armon/go-metrics v0.3.9
 	github.com/confio/ics23/go v0.6.6
-	github.com/cosmos/cosmos-sdk v0.43.0-rc3
+	github.com/cosmos/cosmos-sdk v0.43.0
 	github.com/gogo/protobuf v1.3.3
 	github.com/golang/protobuf v1.5.2
 	github.com/gorilla/mux v1.8.0

go.sum

@@ -164,8 +164,8 @@ github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
-github.com/cosmos/cosmos-sdk v0.43.0-rc3 h1:vON4QgwSWCbDJF2brO/CqIjnMvjwAYXZS9p9on2qWcQ=
-github.com/cosmos/cosmos-sdk v0.43.0-rc3/go.mod h1:ctcrTEAhei9s8O3KSNvL0dxe+fVQGp07QyRb/7H9JYE=
+github.com/cosmos/cosmos-sdk v0.43.0 h1:l2GXJMDVtJyHb35pDUCw+uyr6eZtBo8vt+7PSsq+Fjo=
+github.com/cosmos/cosmos-sdk v0.43.0/go.mod h1:ctcrTEAhei9s8O3KSNvL0dxe+fVQGp07QyRb/7H9JYE=
 github.com/cosmos/go-bip39 v0.0.0-20180819234021-555e2067c45d/go.mod h1:tSxLoYXyBmiFeKpvmq4dzayMdCjCnu8uqmCysIGBT2Y=
 github.com/cosmos/go-bip39 v1.0.0 h1:pcomnQdrdH22njcAatO0yWojsUnCO3y2tNoV1cb6hHY=
 github.com/cosmos/go-bip39 v1.0.0/go.mod h1:RNJv0H/pOIVgxw6KS7QeX2a0Uo0aKUlfhZ4xuwvCdJw=