Support for JSON schema for garnet configuration file

[Meir017]

Feature request type

enhancement

Is your feature request related to a problem? Please describe

This will enable IntelliSense when editing a garnet.conf file in vscode and other schema-store supporting IDE's

Describe the solution you'd like

https://github.com/SchemaStore/schemastore/issues/3986

we could use the https://docs.json-everything.net/schema/schemagen/schema-generation/ library for this which also supports dotnet comments for the generated schema

Describe alternatives you've considered

No response

Additional context

This repo would include a json-schema file that would be generated based on the Options.cs` file, then in https://github.com/SchemaStore/schemastore/blob/master/src/api/json/catalog.json an entry will be added for garnet