Update conanfile.py (#676)

Author: markaren

conanfile.py

@@ -50,7 +50,7 @@ def configure(self):
 
     def requirements(self):
         if self.options.proxyfmu:
-            self.requires("proxyfmu/0.2.5@osp/stable")
+            self.requires("proxyfmu/0.2.6@osp/stable")
 
     def imports(self):
         binDir = os.path.join("output", str(self.settings.build_type).lower(), "bin")