Add missing CHANGELOG entries.

Add entries for two bugfixes that I missed.

Author: alysbrooks

CHANGELOG.md

@@ -1,10 +1,11 @@
 # Unreleased
 
-## Added
-
 ## Fixed
 
-## Changed
+- Fix misleading error message when all tests are filtered out. Previously, it
+    would misleadingly suggest you correct the `test-paths` and `ns-patterns`
+    configuration keys.
+- Fix overflow with the `gc-profiling` plugin when there's too many bytes.
 
 # 1.66.1034 (2022-04-26 / 7a5824a)
 
@@ -873,4 +874,4 @@ namespace.
 - The configuration format has changed, you should now start with the `#kaocha
   {}` tagged reader literal in `tests.edn` to provide defaults. If you want more
   control then overwrite `tests.edn` with the output of `--print-config` and
-  tweak.
+  tweak.