[5.4] Remove outdated reference to fof in comments (joomla#45740)

Remove the reference to fof and remove the execption in the typos action for "fof"

Author: brianteeman

.github/workflows/typos.toml

@@ -28,7 +28,6 @@ crypted="crypted"           # Used in MD5Handler
 datas="datas"               # Used in showon.es6.js
 deactive="deactive"         # Used in searchtools.es6.js
 exept="exept"               # Used in El.php Greek language stemmer
-fof="fof"                   # To be fixed - outdated code comment in com_postinstall
 Formater="Formater"         # Used in AbstractDataCollector of debug plugin
 hel="hel"                   # Variable name in MenusHelper
 identicals="identicals"     # administrator\components\com_templates\tmpl\template\default.php

administrator/components/com_postinstall/src/Model/MessagesModel.php

@@ -508,8 +508,7 @@ public function getComponentOptions()
      * enabled             Must be 1 for this message to be enabled. If you omit it, it defaults to 1.
      *
      * condition_file      The RAD path to a PHP file containing a PHP function which determines whether this message should be shown to
-     *                     the user. @see FOFTemplateUtils::parsePath() for RAD path format. Joomla! will include this file before calling
-     *                     the condition_method.
+     *                     the user. Joomla! will include this file before calling the condition_method.
      *                     Example:   admin://components/com_foobar/helpers/postinstall.php
      *
      * condition_method    The name of a PHP function which will be used to determine whether to show this message to the user. This must be