chore: bump version to 0.3.1 and update changelog

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: nik-localstack

README.md

@@ -55,6 +55,9 @@ If you want to test it, do this. Otherwise scroll down for instructions on how t
   ```
 
 ### Changelog
+- v0.3.1
+  - Fix SSL COPY stalls by draining pending SSL buffer after recv [#11](https://github.com/localstack/postgresql-proxy/pull/11)
+  - Fix intermittent `BlockingIOError` on macOS during SSL negotiation
 - v0.3.0
   - Add support for SSL connections [#9](https://github.com/localstack/postgresql-proxy/pull/9)
 - v0.2.1

setup.py

@@ -10,7 +10,7 @@
 
     setup(
         name='postgresql-proxy',
-        version='0.3.0',
+        version='0.3.1',
         description='Postgresql Proxy',
         packages=find_packages(exclude=('tests', 'tests.*')),
         install_requires=install_requires,