Remove grpc-plugin storage type

[yurishkuro]

Which problem is this PR solving?

• Part of https://github.com/jaegertracing/jaeger/issues/4647

Description of the changes

• Replace grpc-plugin with grpc where applicable, remove otherwise.

How was this change tested?

• CI

[netlify[bot]]

✅ Deploy Preview for romantic-neumann-1959d7 ready!

Name	Link
🔨 Latest commit	81595fc6327a5ee0d81c68e74bd803afe403d8ca
🔍 Latest deploy log	https://app.netlify.com/sites/romantic-neumann-1959d7/deploys/663ffba795f2f80008cdb54d
😎 Deploy Preview	https://deploy-preview-702--romantic-neumann-1959d7.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.