* master:
fix ocurl: have ticker thread stop when work queue is closed
fix get_url test to take config.url into account
add get_url test with explicit config url
chore: makefile
update generated code
opentelemetry: in Trace, change default span kind
chore: migrate to OTEL proto files 1.0
CI: run on 5.0; run on every branch push
remove use of String.ends_with for compat with 4.08
remove trailing slash from url
shorter name for the instrumentation library
use named signals