Update prometheus/process_collector_darwin.go

Co-authored-by: Ben Kochie <superq@gmail.com>
Signed-off-by: Matt Harbison <57785103+mharbison72@users.noreply.github.com>

prometheus/process_collector_darwin.go

@@ -1,4 +1,4 @@
-// Copyright 2015 The Prometheus Authors
+// Copyright 2024 The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -11,8 +11,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build darwin
-
 package prometheus
 
 import (