[chore] Update usage of OTEL libraries (#2725)

* otel to 1.24
* prometheus exporter to 0.46
* bunotel to 1.1.17

Also:
* Use schemaless URL for metrics
* Add software version to tracing schema

vendor/google.golang.org/grpc/internal/resolver/unix/unix.go

@@ -61,6 +61,10 @@ func (b *builder) Scheme() string {
 	return b.scheme
 }
 
+func (b *builder) OverrideAuthority(resolver.Target) string {
+	return "localhost"
+}
+
 type nopResolver struct {
 }