Log Message:
Update to 1.29.1

Upstream changes:
MediaWiki 1.29.1
Changes since 1.29.0

    (T171197) Fix bundled extensions; SimpleAntiSpam and Vector (the extension) \ 
shouldn't have been included but were, and PdfHandler and SpamBlacklist should \ 
but weren't.
    (T164999) mw.Upload.Dialog: Define .static.name
    (T172061) refreshLinks.php: Fix fatal when using --category parameter