v5.53.1

What's fixed

• Fix validation of date field nested in a replicator #11692 by @liucf
• Fix collection index search when using a non-dedicated search index #11711 by @simonerd
• Handle translation issues in collection widget #11693 by @daun
• Remove templates/themes methods from CpController #11706 by @duncanmcclean
• Ensure asset references are updated correctly #11705 by @duncanmcclean