chore(deps): Bump github.com/edgexfoundry/go-mod-core-contracts/v2

Bumps [github.com/edgexfoundry/go-mod-core-contracts/v2](https://github.com/edgexfoundry/go-mod-core-contracts) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/edgexfoundry/go-mod-core-contracts/releases)
- [Changelog](https://github.com/edgexfoundry/go-mod-core-contracts/blob/main/CHANGELOG.md)
- [Commits](https://github.com/edgexfoundry/go-mod-core-contracts/compare/v2.0.0...v2.1.0

)

---
updated-dependencies:
- dependency-name: github.com/edgexfoundry/go-mod-core-contracts/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/armon/go-metrics v0.3.3 // indirect
 	github.com/edgexfoundry/go-mod-configuration/v2 v2.1.0
-	github.com/edgexfoundry/go-mod-core-contracts/v2 v2.0.0
+	github.com/edgexfoundry/go-mod-core-contracts/v2 v2.1.0
 	github.com/edgexfoundry/go-mod-registry/v2 v2.0.1-dev.10
 	github.com/gorilla/mux v1.8.0
 	github.com/hashicorp/go-hclog v0.12.2 // indirect
@@ -15,8 +15,6 @@ require (
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/mitchellh/mapstructure v1.2.2 // indirect
 	github.com/pelletier/go-toml v1.9.4
-	golang.org/x/net v0.0.0-20200425230154-ff2c4b7c35a0 // indirect
-	golang.org/x/sys v0.0.0-20200409092240-59c9f1ba88fa // indirect
 	gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce
 	gopkg.in/yaml.v2 v2.4.0
 )