Update go-github to v58

Author: asvoboda

go.mod

@@ -5,5 +5,5 @@ go 1.13
 require (
 	github.com/golang-jwt/jwt/v4 v4.5.0
 	github.com/google/go-cmp v0.6.0
-	github.com/google/go-github/v57 v57.0.0
+	github.com/google/go-github/v58 v58.0.0
 )

go.sum

@@ -3,8 +3,8 @@ github.com/golang-jwt/jwt/v4 v4.5.0/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/go-github/v57 v57.0.0 h1:L+Y3UPTY8ALM8x+TV0lg+IEBI+upibemtBD8Q9u7zHs=
-github.com/google/go-github/v57 v57.0.0/go.mod h1:s0omdnye0hvK/ecLvpsGfJMiRt85PimQh4oygmLIxHw=
+github.com/google/go-github/v58 v58.0.0 h1:Una7GGERlF/37XfkPwpzYJe0Vp4dt2k1kCjlxwjIvzw=
+github.com/google/go-github/v58 v58.0.0/go.mod h1:k4hxDKEfoWpSqFlc8LTpGd9fu2KrV1YAa6Hi6FmDNY4=
 github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
 github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

transport.go

@@ -13,7 +13,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/google/go-github/v57/github"
+	"github.com/google/go-github/v58/github"
 )
 
 const (

transport_test.go

@@ -15,7 +15,7 @@ import (
 	"time"
 
 	"github.com/google/go-cmp/cmp"
-	"github.com/google/go-github/v57/github"
+	"github.com/google/go-github/v58/github"
 )
 
 const (