fix: incorrect var name

cic/writers.py

@@ -62,8 +62,8 @@ class KeyedWriter(OutputWriter):
 
     def write(self, k, v):
         logg.debug(f"writing keywriter key: {k} value: {v}")
-        if isinstance(value, str):
-            value = value.encode("utf-8")
+        if isinstance(v, str):
+            v = v.encode("utf-8")
         if self.writer_keyed is not None:
             self.writer_keyed.write(k, v)
         if self.writer_immutable is not None: