Bump github.com/layer5io/meshkit from 0.6.3 to 0.6.4

Bumps [github.com/layer5io/meshkit](https://github.com/layer5io/meshkit) from 0.6.3 to 0.6.4.
- [Release notes](https://github.com/layer5io/meshkit/releases)
- [Commits](meshery/meshkit@v0.6.3...v0.6.4)

---
updated-dependencies:
- dependency-name: github.com/layer5io/meshkit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -15,7 +15,7 @@ replace (
 require (
 	github.com/google/uuid v1.3.0
 	github.com/layer5io/meshery-adapter-library v0.5.10
-	github.com/layer5io/meshkit v0.6.3
+	github.com/layer5io/meshkit v0.6.4
 	github.com/layer5io/service-mesh-performance v0.3.4
 	gopkg.in/yaml.v2 v2.4.0
 )

go.sum

@@ -613,8 +613,8 @@ github.com/layer5io/learn-layer5/smi-conformance v0.0.0-20210317075357-06b4f88b3
 github.com/layer5io/learn-layer5/smi-conformance v0.0.0-20210317075357-06b4f88b3e34/go.mod h1:BQPLwdJt7v7y0fXIejI4whR9zMyX07Wjt5xrbgEmHLw=
 github.com/layer5io/meshery-adapter-library v0.5.10 h1:Qgr6vDx2s10mkhtk7Mnz5I73m/9yf2yyjCkPMeB4jmA=
 github.com/layer5io/meshery-adapter-library v0.5.10/go.mod h1:Sg6WNN82uRo2kiFDEMc/LM/AJ/Pu6ZmBZGbFxZuC7zc=
-github.com/layer5io/meshkit v0.6.3 h1:aY4jhPhjzBQayZ2QjYewsaJY7yFuWX1Y6J7qbj1+tvE=
-github.com/layer5io/meshkit v0.6.3/go.mod h1:9ZXmiP0dxRCNlVYgchrOnfFcNrdHVXuayiuN8RRTQ68=
+github.com/layer5io/meshkit v0.6.4 h1:PvSGVP9klpxcF8WKSUUZIF24JUzgcS10AmAca/+WrWI=
+github.com/layer5io/meshkit v0.6.4/go.mod h1:9ZXmiP0dxRCNlVYgchrOnfFcNrdHVXuayiuN8RRTQ68=
 github.com/layer5io/service-mesh-performance v0.3.2-0.20210122142912-a94e0658b021/go.mod h1:W153amv8aHAeIWxO7b7d7Vibt9RhaEVh4Uh+RG+BumQ=
 github.com/layer5io/service-mesh-performance v0.3.4 h1:aw/elsx0wkry7SyiQRIj31wW7TPCP4YfhINdNOLXVg8=
 github.com/layer5io/service-mesh-performance v0.3.4/go.mod h1:W153amv8aHAeIWxO7b7d7Vibt9RhaEVh4Uh+RG+BumQ=