emacs-28 31d6048: Backport: Add ERC version to protocol log

[Amin Bandali]

branch: emacs-28
commit 31d60488ac681eddd4cc504c93047e681c9cc707
Author: F. Jason Park <jp@neverwas.me>
Commit: Amin Bandali <bandali@gnu.org>

    Backport: Add ERC version to protocol log
    
    * lisp/erc/erc.el (erc-toggle-debug-irc-protocol): Include the erc
    version in the debug logs (bug#51107).
    
    (cherry picked from commit 13411346202f86e950bee076a5d528e98695fbb4)
---
 lisp/erc/erc.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lisp/erc/erc.el b/lisp/erc/erc.el
index 3462aa4..4a86fa7 100644
--- a/lisp/erc/erc.el
+++ b/lisp/erc/erc.el
@@ -2388,6 +2388,7 @@ If ARG is non-nil, show the *erc-protocol* buffer."
         (let ((inhibit-read-only t)
               (msg (list
                     (concat "Version: " erc-debug-irc-protocol-version)
+                    (concat "ERC-Version: " erc-version)
                     (concat "Emacs-Version: " emacs-version)
                     (erc-make-notice
                      (concat "This buffer displays all IRC protocol "