Bump github.com/google/go-cmp from 0.5.1 to 0.5.2 (#44)

Bumps [github.com/google/go-cmp](https://github.com/google/go-cmp) from 0.5.1 to 0.5.2.
- [Release notes](https://github.com/google/go-cmp/releases)
- [Commits](google/go-cmp@v0.5.1...v0.5.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

go.mod

@@ -1,7 +1,7 @@
 module github.com/int128/oauth2cli
 
 require (
-	github.com/google/go-cmp v0.5.1
+	github.com/google/go-cmp v0.5.2
 	github.com/int128/listener v1.1.0
 	github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d

go.sum

@@ -8,6 +8,8 @@ github.com/google/go-cmp v0.5.0 h1:/QaMHBdZ26BB3SSst0Iwl10Epc+xhTquomWX0oZEB6w=
 github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.1 h1:JFrFEBb2xKufg6XkJsJr+WbKb4FQlURi5RUcBveYu9k=
 github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
+github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/int128/listener v1.1.0 h1:2Jb41DWLpkQ3I9bIdBzO8H/tNwMvyl/OBZWtCV5Pjuw=
 github.com/int128/listener v1.1.0/go.mod h1:68WkmTN8PQtLzc9DucIaagAKeGVyMnyyKIkW4Xn47UA=
 github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4 h1:49lOXmGaUpV9Fz3gd7TFZY106KVlPVa5jcYD1gaQf98=