Update version number

Author: purejava

README.md

@@ -50,8 +50,8 @@ Communication with KeePassXC happens via the KeePassXC protocol. Currently, the
 *   `get-totp`: Request for receiving the current TOTP.
 *   `delete-entry`: Request for deleting an entry in the database, identified by its uuid (KeePassXC 2.7.0 and newer).
 *   `request-autotype`: Request autotype from the KeePassXC database (KeePassXC 2.7.0 and newer).
-*   `passkeys-get`: Request for Passkeys authentication (KeePassXC 2.8.0 and newer).
-*   `passkeys-register`: Request for Passkeys credential registration (KeePassXC 2.8.0 and newer).
+*   `passkeys-get`: Request for Passkeys authentication (KeePassXC 2.7.7 and newer).
+*   `passkeys-register`: Request for Passkeys credential registration (KeePassXC 2.7.7 and newer).
 *   `database-locked`: A signal from KeePassXC, the current active database is locked.
 *   `database-unlocked`: A signal from KeePassXC, the current active database is unlocked.