Add latest changes and news in CHANGES.md and NEWS.md

- Reworked test perl framwork for parallel tests
- Reworked ERR codes to make better space for system errors
- Deprecation of the ENGINE API

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/12461)

CHANGES.md

@@ -23,6 +23,21 @@ OpenSSL 3.0
 
 ### Changes between 1.1.1 and 3.0 [xx XXX xxxx]
 
+ * Deprecated the `ENGINE` API.  Engines should be replaced with providers
+   going forward.
+
+   *Paul Dale*
+
+ * Reworked the recorded ERR codes to make better space for system errors.
+   To distinguish them, the macro `ERR_SYSTEM_ERROR()` indicates if the
+   given code is a system error (true) or an OpenSSL error (false).
+
+   *Richard Levitte*
+
+ * Reworked the test perl framework to better allow parallel testing.
+
+   *Nicola Tuveri and David von Oheimb*
+
  * Added ciphertext stealing algorithms AES-128-CBC-CTS, AES-192-CBC-CTS and
    AES-256-CBC-CTS to the providers. CS1, CS2 and CS3 variants are supported.
 

NEWS.md

@@ -20,6 +20,7 @@ OpenSSL 3.0
 
 ### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0 [under development]
 
+  * Deprecated the `ENGINE` API.
   * Added `OPENSSL_CTX`, a libcrypto library context.
   * Interactive mode is removed from the 'openssl' program.
   * The X25519, X448, Ed25519, Ed448 and SHAKE256 algorithms are included in