Add deprecation notice to CLI flags for grpc-storage-plugin sidecar model

[yurishkuro]

Which problem is this PR solving?

• Part 1 of [deprecation] Phase out grpc-plugin storage (sidecar via hashicorp-plugin) #4647

Description of the changes

• Add deprecation notice to CLI flags
• Add log statement with deprecation notice

How was this change tested?

$ SPAN_STORAGE_TYPE=grpc-plugin go run ./cmd/all-in-one help

      --grpc-storage-plugin.binary string                         (deprecated, will be removed after 2024-03-01) The location of the plugin binary
      --grpc-storage-plugin.configuration-file string             (deprecated, will be removed after 2024-03-01) A path pointing to the plugin's configuration file, made available to the plugin with the --config arg


$ SPAN_STORAGE_TYPE=grpc-plugin go run ./cmd/all-in-one --grpc-storage-plugin.binary=abcd

2023/09/10 00:39:38 (deprecated, will be removed after 2024-03-01) using sidecar model of grpc-plugin storage, please upgrade to 'reomte' gRPC storage. https://github.com/jaegertracing/jaeger/issues/4647

[codecov]

Codecov Report

Patch coverage is 70.37% of modified lines.

Files Changed	Coverage
cmd/query/app/apiv3/otlp_translator.go	61.53%
cmd/query/app/apiv3/grpc_handler.go	66.66%
plugin/storage/grpc/options.go	100.00%

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