Fix UPGRADING by adding DBA constants

Author: Girgias

UPGRADING

@@ -231,7 +231,7 @@ PHP 8.2 UPGRADE NOTES
 
 - OpenSSL:
   . openssl_cipher_key_length(): Returns a key length for the supplied
-    cipher.  
+    cipher.
 
 - Reflection:
   . ReflectionFunction::isAnonymous()
@@ -400,6 +400,10 @@ PHP 8.2 UPGRADE NOTES
   . CURL_VERSION_UNICODE (libcurl >= 7.72.0)
   . CURL_VERSION_ZSTD (libcurl >= 7.72.0)
 
+- DBA
+  . DBA_LMDB_USE_SUB_DIR
+  . DBA_LMDB_NO_SUB_DIR
+
 - Filter
   . FILTER_FLAG_GLOBAL_RANGE