proto: update proto for xpay payer_note field

Author: Nazarevsky

.msggen.json

@@ -4073,6 +4073,7 @@
             "Xpay.maxdelay": 7,
             "Xpay.maxfee": 3,
             "Xpay.partial_msat": 6,
+            "Xpay.payer_note": 8,
             "Xpay.retry_for": 5
         },
         "XpayResponse": {
@@ -14044,6 +14045,10 @@
             "added": "v24.11",
             "deprecated": null
         },
+        "Xpay.payer_note": {
+            "added": "v26.04",
+            "deprecated": null
+        },
         "Xpay.payment_preimage": {
             "added": "v24.11",
             "deprecated": null

cln-grpc/proto/node.proto

@@ -37468,6 +37468,13 @@
               "A payment may be delayed for up to `maxdelay` blocks by another node; clients should be prepared for this worst case."
             ],
             "default": "2016"
+          },
+          "payer_note": {
+            "type": "string",
+            "added": "v26.04",
+            "description": [
+              "A message that a payer is willing to send to a payee within a payment."
+            ]
           }
         }
       },

cln-grpc/src/convert.rs

@@ -5,7 +5,7 @@
 
 from pyln.grpc import node_pb2 as node__pb2
 
-GRPC_GENERATED_VERSION = '1.75.1'
+GRPC_GENERATED_VERSION = '1.76.0'
 GRPC_VERSION = grpc.__version__
 _version_not_supported = False
 
@@ -18,7 +18,7 @@
 if _version_not_supported:
     raise RuntimeError(
         f'The grpc package installed is at version {GRPC_VERSION},'
-        + f' but the generated code in node_pb2_grpc.py depends on'
+        + ' but the generated code in node_pb2_grpc.py depends on'
         + f' grpcio>={GRPC_GENERATED_VERSION}.'
         + f' Please upgrade your grpc module to grpcio>={GRPC_GENERATED_VERSION}'
         + f' or downgrade your generated code using grpcio-tools<={GRPC_VERSION}.'