Update module lib/pq to v1.2.0 (#20)

Author: renovate[bot]

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/go-xorm/builder v0.3.4 // indirect
 	github.com/go-xorm/xorm v0.7.1
 	github.com/joho/godotenv v1.3.0
-	github.com/lib/pq v1.1.1
+	github.com/lib/pq v1.2.0
 	github.com/mattn/go-sqlite3 v1.10.0
 	github.com/stretchr/testify v1.3.0
 	google.golang.org/appengine v1.6.1 // indirect

go.sum

@@ -97,6 +97,7 @@ github.com/lib/pq v1.0.0 h1:X5PMW56eZitiTeO7tKzZxFCSpbFZJtkMMooicw2us9A=
 github.com/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.1.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.1.1/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
+github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/mattn/go-sqlite3 v1.10.0 h1:jbhqpg7tQe4SupckyijYiy0mJJ/pRyHvXf7JdWK860o=
 github.com/mattn/go-sqlite3 v1.10.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=