chore: bump up version and draft release note (#117)

Author: kezhenxu94

CHANGELOG.md

@@ -1,5 +1,12 @@
 ## Change Logs
 
+### 0.6.0
+
+- Fixes:
+    - Segment data loss when gRPC timing out. (#116)
+    - `sw_tornado` plugin async handler status set correctly. (#115)
+    - `sw_pymysql` error when connection haven't db. (#113)
+
 ### 0.5.0
 
 - New plugins

setup.py

@@ -25,7 +25,7 @@
 
 setup(
     name="apache-skywalking",
-    version="0.5.0",
+    version="0.6.0",
     description="Python Agent for Apache SkyWalking",
     long_description=README,
     long_description_content_type="text/markdown",