Update magefiles to release

Author: kichristensen

go.mod

@@ -12,7 +12,7 @@ replace (
 )
 
 require (
-	get.porter.sh/magefiles v0.6.7
+	get.porter.sh/magefiles v0.6.8
 	get.porter.sh/porter v1.1.0
 	github.com/Azure/azure-sdk-for-go v68.0.0+incompatible
 	github.com/Azure/go-autorest/autorest v0.11.28

go.sum

@@ -13,6 +13,8 @@ cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiy
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 get.porter.sh/magefiles v0.6.7 h1:/MtnsUs17yRRSZyh6IRX+eP4dc47IRGwUY0aMgUK06Y=
 get.porter.sh/magefiles v0.6.7/go.mod h1:w37oTKICvvaEKR5KVB9UfN2EX30uYO9Qk0oRoz80DOU=
+get.porter.sh/magefiles v0.6.8 h1:1q0CmKgOtlP8IBXtRNLv2+r9tLiC96tpIPhTHX+HlUw=
+get.porter.sh/magefiles v0.6.8/go.mod h1:w37oTKICvvaEKR5KVB9UfN2EX30uYO9Qk0oRoz80DOU=
 get.porter.sh/porter v1.1.0 h1:SYjwt+NzUadL0yj7OdV15sRdsHU3pzflXEVi2ipsHsc=
 get.porter.sh/porter v1.1.0/go.mod h1:kLQhjfSQbuhksAKf+11942NSo9jCjYtF+WoAaaaMKfk=
 github.com/Azure/azure-sdk-for-go v68.0.0+incompatible h1:fcYLmCpyNYRnvJbPerq7U0hS+6+I79yEDJBqVNcqUzU=