build(deps): bump github.com/kubeflow/model-registry in /csi

Bumps [github.com/kubeflow/model-registry](https://github.com/kubeflow/model-registry) from 0.2.7-alpha to 0.2.8-alpha.
- [Release notes](https://github.com/kubeflow/model-registry/releases)
- [Commits](v0.2.7-alpha...v0.2.8-alpha)

---
updated-dependencies:
- dependency-name: github.com/kubeflow/model-registry
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

csi/go.mod

@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	github.com/kserve/kserve v0.13.1
-	github.com/kubeflow/model-registry v0.2.7-alpha
+	github.com/kubeflow/model-registry v0.2.8-alpha
 )
 
 require (

csi/go.sum

@@ -112,8 +112,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/kserve/kserve v0.13.1 h1:MRszrN5pf1nNzBBoyTeBsoIYcbWvuve5G1pBwdKj9dI=
 github.com/kserve/kserve v0.13.1/go.mod h1:l6fHejIVM3RYO9cD9Q0gQ4eriCz3lQaFIdcT05rMUbs=
-github.com/kubeflow/model-registry v0.2.7-alpha h1:5F5eb6ZsXsC6g1NAkYB9l0AYqlKZo+NOKlzJqFy4ROI=
-github.com/kubeflow/model-registry v0.2.7-alpha/go.mod h1:exMa9sONJSHHLvK8kcPfh+v1+7jvTY9z8e3TmaKjZXU=
+github.com/kubeflow/model-registry v0.2.8-alpha h1:M1rdHHTlQ/QKZv3Wi9EZU+2heAe3YbaOLjb8uq9FggI=
+github.com/kubeflow/model-registry v0.2.8-alpha/go.mod h1:luHw6hNjX7oim7PFiYxOEkSf3EGqZ/qZ5cUji5fKlA4=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=