THRIFT-5744: Switch to slog for go library

Client: go
diff --git a/test/go/go.mod b/test/go/go.mod
index 723069b..f69cdb4 100644
--- a/test/go/go.mod
+++ b/test/go/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/thrift/test/go
 
-go 1.20
+go 1.21
 
 require (
 	github.com/apache/thrift v0.0.0-00010101000000-000000000000
@@ -9,7 +9,7 @@
 
 require (
 	golang.org/x/mod v0.4.2 // indirect
-	golang.org/x/sys v0.7.0 // indirect
+	golang.org/x/sys v0.0.0-20210510120138-977fb7262007 // indirect
 	golang.org/x/tools v0.1.1 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 )
diff --git a/test/go/go.sum b/test/go/go.sum
index b6ad545..6904b3e 100644
--- a/test/go/go.sum
+++ b/test/go/go.sum
@@ -16,8 +16,6 @@
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007 h1:gG67DSER+11cZvqIMb8S8bt0vZtiN6xWYARwirrOSfE=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
-golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=