Removed the unnecessary changelog entry

Signed-off-by: Anton Matkin <anton.matkin@arm.com>
diff --git a/ChangeLog.d/9322.txt b/ChangeLog.d/9322.txt
deleted file mode 100644
index 582e47f..0000000
--- a/ChangeLog.d/9322.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-Changes
-   * Use the new `psa_pake_get_shared_key()` function implemented in
-     tf-psa-crypto instead of the removed `psa_pake_get_implicit_key()`