go modules: update go-billy

Author: mcuadros

go.mod

@@ -3,7 +3,7 @@ module github.com/go-git/go-git-fixtures/v4
 go 1.14
 
 require (
-	github.com/go-git/go-billy/v5 v5.2.0
-	github.com/stretchr/testify v1.7.0 // indirect
+	github.com/go-git/go-billy/v5 v5.3.1
+	github.com/stretchr/testify v1.7.0
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c
 )

go.sum

@@ -1,8 +1,8 @@
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/go-git/go-billy/v5 v5.2.0 h1:GcoouCP9J+5slw2uXAocL70z8ml4A8B/H8nEPt6CLPk=
-github.com/go-git/go-billy/v5 v5.2.0/go.mod h1:pmpqyWchKfYfrkb/UVH4otLvyi/5gJlGI4Hb3ZqZ3W0=
+github.com/go-git/go-billy/v5 v5.3.1 h1:CPiOUAzKtMRvolEKw+bG1PLRpT7D3LIs3/3ey4Aiu34=
+github.com/go-git/go-billy/v5 v5.3.1/go.mod h1:pmpqyWchKfYfrkb/UVH4otLvyi/5gJlGI4Hb3ZqZ3W0=
 github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=