chore(deps): Update github.com/google/uuid to v1.1.2

This fixes some concurrent usage and race conditions.

https://github.com/google/uuid/releases/tag/v1.1.2

Author: lithammer

go.mod

@@ -1,5 +1,5 @@
 module github.com/lithammer/shortuuid/v3
 
-require github.com/google/uuid v1.1.1
+require github.com/google/uuid v1.1.2
 
 go 1.13

go.sum

@@ -1,2 +1,2 @@
-github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
-github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y=
+github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=