Update module github.com/santhosh-tekuri/jsonschema/v5 to v6

Author: pulumi-renovate[bot]

go.mod

@@ -191,7 +191,7 @@ require (
 	github.com/rogpeppe/go-internal v1.14.1 // indirect
 	github.com/ryanuber/go-glob v1.0.0 // indirect
 	github.com/sabhiram/go-gitignore v0.0.0-20210923224102-525f6e181f06 // indirect
-	github.com/santhosh-tekuri/jsonschema/v5 v5.3.1 // indirect
+	github.com/santhosh-tekuri/jsonschema/v6 v6.0.2 // indirect
 	github.com/segmentio/asm v1.1.3 // indirect
 	github.com/segmentio/encoding v0.3.6 // indirect
 	github.com/sergi/go-diff v1.4.0 // indirect