[4.2] update message

[jgerman-bot]

New language relevant PR in upstream repo: joomla/joomla-cms#38075 Here are the upstream changes:

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diff --git a/administrator/language/en-GB/com_joomlaupdate.ini b/administrator/language/en-GB/com_joomlaupdate.ini
index edd8a2b24c5d..6d94e584d73f 100644
--- a/administrator/language/en-GB/com_joomlaupdate.ini
+++ b/administrator/language/en-GB/com_joomlaupdate.ini
@@ -141,7 +141,7 @@ COM_JOOMLAUPDATE_VIEW_DEFAULT_PACKAGE_REINSTALL="Reinstall package URL"
 COM_JOOMLAUPDATE_VIEW_DEFAULT_PHP_VERSION_NOT_SUPPORTED="Your PHP version is not supported"
 COM_JOOMLAUPDATE_VIEW_DEFAULT_PHP_VERSION_NOT_SUPPORTED_DESC="An update to Joomla %1$s was found, but your currently installed PHP version does not match <a href=\"https://downloads.joomla.org/technical-requirements\">the minimum requirements for Joomla %1$s</a>."
 COM_JOOMLAUPDATE_VIEW_DEFAULT_POTENTIALLY_DANGEROUS_PLUGIN="Potential Upgrade Issue."
-COM_JOOMLAUPDATE_VIEW_DEFAULT_POTENTIALLY_DANGEROUS_PLUGIN_CONFIRM_MESSAGE="Are you sure you want to ignore the warnings about potentially incompatible extensions and proceed with the update?"
+COM_JOOMLAUPDATE_VIEW_DEFAULT_POTENTIALLY_DANGEROUS_PLUGIN_CONFIRM_MESSAGE="Are you sure you want to acknowledge the warnings about potentially incompatible extensions and proceed with the update?"
 COM_JOOMLAUPDATE_VIEW_DEFAULT_POTENTIALLY_DANGEROUS_PLUGIN_DESC="This extension includes a plugin that could cause the update to fail.<br><br>To perform the Joomla update safely you should either update this extension to a version compatible with your target version of Joomla or disable the relevant plugin(s) and check again.<br><br>For more information about the relevant plugins please check the 'Live Update' tab."
 COM_JOOMLAUPDATE_VIEW_DEFAULT_POTENTIALLY_DANGEROUS_PLUGIN_LIST="The following plugins could cause problems during the update"
 COM_JOOMLAUPDATE_VIEW_DEFAULT_PREUPDATE_CHECK="Pre-Update Check for Joomla %s"