Update Libp2p to v0.27.5 (#12486)

* add deps

* update to v0.27.5 and handle panic

tools/analyzers/uintcast/analyzer.go

@@ -103,5 +103,8 @@ func funcReturnType(obj types.Type) (*types.Basic, bool) {
 	if !ok {
 		return nil, ok
 	}
+	if fnTyp.Results().Len() == 0 {
+		return nil, false
+	}
 	return basicType(fnTyp.Results().At(0).Type())
 }