* No wrap RELEASING Semantic Convention Generation section
* Initial generator
* Update template render
* Add exception and schema templates
* Add semconv/internal http unification
* Add http template
* Add licenses header
* Embed the templates
* Update static version in schema tmpl
* Add semconv-generate target to Makefile
Use this target to generate versions of the semconv packages.
* Generate semconv packages
* Update RELEASING to use make semconv-generate
* Add comments to semconvkit
* Generate semconv/v1.8.0
* Use new version of semconv
* Add changes to changelog
Co-authored-by: Anthony Mirabella <a9@aneurysm9.com>