Aurélien Perrier

[Feature] Replace `PGV` by `protovalidate`

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### Feature-request PGV has entered in [maintenance](https://github.com/bufbuild/protoc-gen-validate/commit/4a8ffc4942463929c4289407cd4b8c8328ff5422) and [protovalidate](https://github.com/bufbuild/protovalidate) have been [announced](https://buf.build/blog/protoc-gen-validate-v1-and-v2/) in April 2023. - [ ] Migrate : - [x] this repository (https://github.com/go-kratos/kratos/pull/3084), - [ ] [layout](https://github.com/go-kratos/kratos-layout) -...

feat(middleware/validate): replace PGV by protovalidate-go

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#### Description (what this PR does / why we need it): - [x] Replace PGV by protovalidate-go on `validate` package, - [x] Remove PGV on `kratos` cli #### Which issue(s)...

Object Storage

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Is it expected that the project will support object storage natively like Thanos or Cortex (in futur) ? Object storage like `S3` or `GCS`.