* use go 1.21.1, require 1.21
* import "slices" from stdlib
* allow codeql to set version number from tags
* codeql: custom WASM build - the automated one can silently fail
* github-ci: color unit test output and logs
* new config option: force_color_logs (useful in CI)
* bats: show sqlite/mysql dump at the end
* removed "-v" (print package names) from "go build"
* general workflow cleanup
