Revert "Merge pull request cloudfoundry#91 from cloudfoundry/fix-for-…

…golang-1.23"

This reverts commit a546b52, reversing
changes made to 95a094e.

go.mod

@@ -1,6 +1,6 @@
 module github.com/cloudfoundry/bosh-utils
 
-go 1.23.0
+go 1.21.0
 
 require (
 	code.cloudfoundry.org/clock v1.0.0

httpclient/default_http_clients.go

@@ -17,11 +17,8 @@ import (
 var (
 	DefaultClient            = CreateDefaultClientInsecureSkipVerify()
 	defaultDialerContextFunc = SOCKS5DialContextFuncFromEnvironment((&net.Dialer{
-		Timeout: 30 * time.Second,
-		KeepAliveConfig: net.KeepAliveConfig{
-			Enable:   true,
-			Interval: 30 * time.Second,
-		},
+		Timeout:   30 * time.Second,
+		KeepAlive: 30 * time.Second,
 	}), proxy.NewSocks5Proxy(proxy.NewHostKey(), log.New(io.Discard, "", log.LstdFlags), 1*time.Minute))
 )
 
@@ -59,11 +56,8 @@ func CreateDefaultClientInsecureSkipVerify() *http.Client {
 
 func ResetDialerContext() {
 	defaultDialerContextFunc = SOCKS5DialContextFuncFromEnvironment((&net.Dialer{
-		Timeout: 30 * time.Second,
-		KeepAliveConfig: net.KeepAliveConfig{
-			Enable:   true,
-			Interval: 30 * time.Second,
-		},
+		Timeout:   30 * time.Second,
+		KeepAlive: 30 * time.Second,
 	}), proxy.NewSocks5Proxy(proxy.NewHostKey(), log.New(io.Discard, "", log.LstdFlags), 1*time.Minute))
 }