Add sid for edge counter (#17)

* Added secondary id (sid) for edge counter (sid=4)

* Bump version to 1.6.2

Author: PatrickBaus

tinkerforge_async/_version.py

@@ -1,2 +1,2 @@
 # pylint: disable=missing-module-docstring
-__version__ = "1.6.1"
+__version__ = "1.6.2"

tinkerforge_async/bricklet_io4_v2.py

@@ -151,7 +151,13 @@ class BrickletIO4V2(BrickletWithMCU):  # pylint: disable=too-many-public-methods
         CallbackID.MONOFLOP_DONE: "B !",
     }
 
-    SID_TO_CALLBACK = {i: (CallbackID.INPUT_VALUE, CallbackID.MONOFLOP_DONE) for i in range(4)}
+    SID_TO_CALLBACK = {
+        0: (CallbackID.INPUT_VALUE, CallbackID.MONOFLOP_DONE),
+        1: (CallbackID.INPUT_VALUE, CallbackID.MONOFLOP_DONE),
+        2: (CallbackID.INPUT_VALUE, CallbackID.MONOFLOP_DONE),
+        3: (CallbackID.INPUT_VALUE, CallbackID.MONOFLOP_DONE),
+        4: (CallbackID.EDGE_COUNT,),
+    }
 
     def __init__(self, uid: int, ipcon: IPConnectionAsync) -> None:
         """