* Add semconv/v1.19.0
Includes adding semconv/internal/v3/ to support the move of
the semantic convention HTTPUserAgentKey to the new key
UserAgentOriginalKey
* Update CHANGELOG.md
Co-authored-by: Robert Pająk <pellared@hotmail.com>
* format http.go.tmpl using tabs instead of spaces
* update http.go.tmpl to use v3 of semconv/internal
* Generate attribute_group.go
---------
Co-authored-by: Robert Pająk <pellared@hotmail.com>
Co-authored-by: Anthony Mirabella <a9@aneurysm9.com>
Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
