Update gqlgen to latest (#268)

This updates gqlgen to the latest (v0.17.31)

In addition to numerous bug fixes there are a number of new features.
[see Changelog](https://github.com/99designs/gqlgen/blob/master/CHANGELOG.md)

Signed-off-by: Steve Coffman <[email protected]>

go.mod

@@ -3,25 +3,24 @@ module github.com/Khan/genqlient
 go 1.18
 
 require (
-	github.com/99designs/gqlgen v0.17.2
+	github.com/99designs/gqlgen v0.17.31
 	github.com/alexflint/go-arg v1.4.2
 	github.com/bradleyjkemp/cupaloy/v2 v2.6.0
-	github.com/stretchr/testify v1.7.0
-	github.com/vektah/gqlparser/v2 v2.4.5
-	golang.org/x/tools v0.1.10
+	github.com/stretchr/testify v1.8.2
+	github.com/vektah/gqlparser/v2 v2.5.1
+	golang.org/x/tools v0.8.0
 	gopkg.in/yaml.v2 v2.4.0
 )
 
 require (
 	github.com/agnivade/levenshtein v1.1.1 // indirect
 	github.com/alexflint/go-scalar v1.0.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/gorilla/websocket v1.4.2 // indirect
-	github.com/hashicorp/golang-lru v0.5.0 // indirect
-	github.com/mitchellh/mapstructure v1.2.3 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/hashicorp/golang-lru/v2 v2.0.1 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 // indirect
-	golang.org/x/sys v0.1.0 // indirect
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+	golang.org/x/mod v0.10.0 // indirect
+	golang.org/x/sys v0.8.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )