feat: add valkey instrumentation support

[AhmadMasry]

The Valkey instrumentation is based on the current implementation of the Redis instrumentation, but keeping into consideration that the two projects may deviate and lose compatibility, the Valkey instrumentation is created as a separated module.

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[ZStriker19]

Looks good! Thank you for the contribution!

[ZStriker19]

We'll need to move things around a bit after this is merged to make more stuff internal, but this looks good. Will try to get it merged.

[ZStriker19]

Moving to here so tests will run properly: #12060
Will be sure to make sure it's obvious this is your work @AhmadMasry !