feat(instr-grpc): update semconv to 1.27

[JamieDanielson]

Which problem is this PR solving?

• updates Implement stable http semantic conventions #4897

Short description of the changes

• use new ATTR_* for stable http/net attributes
• start adding logic for opt-in options

Question: Should we be using ATTR_* from incubating, or keep using SEMATTRS_*? Asked on http server PR

TODO

• OTEL_SEMCONV_STABILITY_OPT_IN
• ATTR_NET_PEER_NAME => ATTR_SERVER_ADDRESS || ATTR_CLIENT_ADDRESS from stable
• ATTR_NET_PEER_PORT => ATTR_SERVER_PORT || ATTR_CLIENT_PORT from stable

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

How Has This Been Tested?

• unit tests

Checklist:

• Followed the style guidelines of this project
• Unit tests have been added
• Documentation has been updated