Update dependency pyln-client to v26

renovate[bot] · web-flow · commit 39172595a84a · 2026-04-20T10:47:58.000Z
diff --git a/requirements.txt b/requirements.txt
@@ -2,4 +2,4 @@ lnd-grpc == 0.4.0
 ollama ==0.6.0
 flask ==3.1.2
 ldk-garbagecollected==0.0.125.0
-pyln-client==25.9.1 
+pyln-client==26.4 
