* bumping grafanas go version to 1.21.5
* adding how to upgrade go doc
* removing the whole ci-build and corresponding pipelines
* clarifying that we have to run make drone
* fixing starlark linter and removing unused code
* Adding note about enterprise
* trying to change the underyling image to avoid musl issues
* only need to golang one
* chore(node): update node version to 20
* chore(node): bump to 20.8.0, update drone variables
* chore(drone): update yaml config
* chore(yarn): bump yarn to latest to fix building binaries ERR_IMPORT_ASSERTION_TYPE_MISSING errors
* test(grafana-data): update whitespace in time formats for node 20 (18.13+)
* chore(node): move to LTS 20.8.1
* chore(node): bump to LTS 20.9.0
