Add changelog entry

dstansby · dstansby · commit 1848939e0a45 · 2024-08-11T10:10:14.000+01:00
diff --git a/docs/release.rst b/docs/release.rst
@@ -14,6 +14,9 @@ Unreleased
 Enhancements
 ~~~~~~~~~~~~
 
+* Update bundled c-blosc to v1.26.1. This updates Zlib to v1.3.1
+  and Zstd to v1.5.6.
+  By :user:`David Stansby <dstansby>`, :issue:`560`.
 
 Fix
 ~~~
