Update mcp sdk

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/go-chi/cors v1.2.2
 	github.com/jackc/pgx/v5 v5.8.0
 	github.com/jhillyerd/enmime v1.3.0
-	github.com/modelcontextprotocol/go-sdk v1.2.0
+	github.com/modelcontextprotocol/go-sdk v1.3.1
 	github.com/openai/openai-go v1.12.0
 	github.com/pdfcpu/pdfcpu v0.11.1
 	github.com/pires/go-proxyproto v0.9.2
@@ -111,6 +111,8 @@ require (
 	github.com/prometheus/common v0.67.5 // indirect
 	github.com/prometheus/procfs v0.19.2 // indirect
 	github.com/russellhaering/goxmldsig v1.5.0 // indirect
+	github.com/segmentio/asm v1.1.3 // indirect
+	github.com/segmentio/encoding v0.5.3 // indirect
 	github.com/sosodev/duration v1.3.1 // indirect
 	github.com/spf13/cobra v1.10.2 // indirect
 	github.com/spf13/pflag v1.0.10 // indirect