Bump mcpgen for tool title and hint support

Pick up mcpgen main so go generate emits tool titles and refined
readOnlyHint/destructiveHint annotations from the schema.

Signed-off-by: Cursor Agent <cursoragent@cursor.com>

Co-authored-by: Bryan FRIMIN <bryan@frimin.fr>

go.mod

@@ -28,7 +28,7 @@ require (
 	github.com/jackc/pgx/v5 v5.10.0
 	github.com/jhillyerd/enmime v1.3.0
 	github.com/microcosm-cc/bluemonday v1.0.27
-	github.com/modelcontextprotocol/go-sdk v1.6.1
+	github.com/modelcontextprotocol/go-sdk v1.7.0
 	github.com/muesli/termenv v0.16.0
 	github.com/openai/openai-go v1.12.0
 	github.com/pdfcpu/pdfcpu v0.13.0
@@ -45,7 +45,7 @@ require (
 	go.gearno.de/x/ref v0.0.0-20260216110753-a700c951377c
 	go.opentelemetry.io/otel v1.44.0
 	go.opentelemetry.io/otel/trace v1.44.0
-	go.probo.inc/mcpgen v0.0.0-20260428172408-1496ba9b4619
+	go.probo.inc/mcpgen v0.0.0-20260730090041-c6744c61f15e
 	golang.org/x/crypto v0.54.0
 	golang.org/x/image v0.44.0
 	golang.org/x/oauth2 v0.36.0
@@ -156,6 +156,7 @@ require (
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	go.yaml.in/yaml/v4 v4.0.0-rc.6 // indirect
 	golang.org/x/telemetry v0.0.0-20260708182218-49f421fb7959 // indirect
+	golang.org/x/time v0.15.0 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	k8s.io/klog/v2 v2.140.0 // indirect
 )