chore: Release 2026.08.13

Bump the version and move this release's NEWS entries under a dated heading.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

Author: howbazaar

NEWS.md

@@ -2,6 +2,16 @@
 
 ### Features
 
+### Changes
+
+### Fixes
+
+---
+
+## August 13, 2026
+
+### Features
+
 - **Dynamic policy collections**: `policy-collection add` accepts `--repository-uuid`,
   which makes the collection dynamic — its policies always match the latest scan of
   that repository. The repository view that does the scanning is configured with

stacklet/client/platform/__init__.py

@@ -1,4 +1,4 @@
 # Copyright Stacklet, Inc.
 # SPDX-License-Identifier: Apache-2.0
 
-__version__ = "2026.08.10"
+__version__ = "2026.08.13"