Update changelog for 0.14.0

Author: pombredanne

CHANGELOG.rst

@@ -6,6 +6,9 @@ v0.14.0
 
 - Speed up downloads with asyncio
 
+- Introduce file-based locking when reading and writing
+  python package archives to avoid accessing partial zip and tarballs.
+
 - New settings featuring environment variables and .env file to store settings and defaults.
 
   - This also changes the CACHE_THIRDPARTY_DIR environment variable: it used to default first
@@ -36,6 +39,8 @@ v0.14.0
 
 - Merge latest skeleton and adopt ruff for code formatting.
 
+- Fix misc bugs.
+
 
 v0.13.1
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