- Update to Mediawiki 1.36.1
Security release
* (T283942) DatabaseInstaller.php: Only run core schema file if specified table
doesn't already exist.
* (T247223) Optimise MessageCache::isMainCacheable() for the single-message
case.
* (T283244) JavaScriptMinifer: Fix handling of "delete" as object property.
* (T284391) Fix SkinModule to correctly prepend remote path on document root
installs.
* (T235554) Disable DEFER_SET_LENGTH_AND_FLUSH headers to avoid HTTP errors.
* (T278579) Don't send headers on ob_end_clean().
* (T285287) MultiHttpClient: Replace PHP version check with defined().
* (T280226, CVE-2021-35197) SECURITY: Prevent blocked users from purging pages.