Don't turn mouse-1 into mouse-2 when clicking on the tab-line (bug#49247)

* lisp/tab-line.el (tab-line-tab-name-format-default): For 'tab-line-tab-map'
add the property 'follow-link' with the value 'ignore'.

lisp/mouse.el

@@ -1208,7 +1208,7 @@ overlay property, the value of that property determines what to do.
 for the `follow-link' event, the binding of that event determines
 what to do.
 
-The resulting value determine whether POS is inside a link:
+The resulting value determines whether POS is inside a link:
 
 - If the value is `mouse-face', POS is inside a link if there
 is a non-nil `mouse-face' property at POS.  Return t in this case.
@@ -2881,8 +2881,8 @@ is copied instead of being cut."
           (set-marker (nth 2 state) nil))
         (with-current-buffer (window-buffer window)
           (setq cursor-type (nth 3 state)))))))
-
 
+
 ;;; Bindings for mouse commands.
 
 (global-set-key [down-mouse-1]	'mouse-drag-region)

lisp/tab-line.el

@@ -471,7 +471,10 @@ should return the formatted tab name to display in the tab line."
     (dolist (fn tab-line-tab-face-functions)
       (setf face (funcall fn tab tabs face buffer-p selected-p)))
     (apply 'propertize
-           (concat (propertize name 'keymap tab-line-tab-map)
+           (concat (propertize name
+                               'keymap tab-line-tab-map
+                               ;; Don't turn mouse-1 into mouse-2 (bug#49247)
+                               'follow-link 'ignore)
                    (or (and (or buffer-p (assq 'buffer tab) (assq 'close tab))
                             tab-line-close-button-show
                             (not (eq tab-line-close-button-show