Update CHANGES

CHANGES.rst

@@ -4,8 +4,39 @@ Changelog
 9.3.1 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- Fix test layers tear down traceback, when using
+  c.solr FIXTURE on other distributions.
 
+- Use implicit python truthiness.
+  [gforcada]
+
+- Index comments.
+  [gforcada]
+
+- Avoid an error when reindexing.
+  [gforcada]
+
+- Get the port from an environment variable (for testing).
+  [gforcada]
+
+- Play well with plone.app.querystring (encoding errors).
+  [gforcada]
+
+- Provide a method to clear and reindex without showing any output,
+  really useful for testing.
+  [gforcada]
+
+- Make Archetypes optional.
+  [gforcada]
+
+- Handle Solr PointField fields.
+  [gforcada]
+
+- Fix another `UnicodeDecodeError` error when handling tags with umlauts.
+  [gforcada]
+
+- Fix layer teardown exception.
+  [gforcada]
 
 9.3.0 (2024-02-15)
 ------------------