Add change-log entry

Signed-off-by: Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com>
diff --git a/ChangeLog.d/fix-psa_gen_key-status.txt b/ChangeLog.d/fix-psa_gen_key-status.txt
new file mode 100644
index 0000000..c46bd6f
--- /dev/null
+++ b/ChangeLog.d/fix-psa_gen_key-status.txt
@@ -0,0 +1,2 @@
+Bugfix
+   * Fix status ret by psa_generate_key() for public key. Fixes #4551.