v5.68.0

What's new

• Add support for whereHas() etc to query builders #8476 by @ryanmitchell
• Support whereHas etc in eloquent builder #12773 by @ryanmitchell
• Add missing Stache Fake Query methods #12885 by @marcorieser
• Set etags #11441 by @indykoning

What's fixed

• Use attributes on term query builder tests, not comments #12774 by @ryanmitchell
• Update updated_at and updated_by when duplicating an entry #12777 by @aerni
• Fix edit form errors after change of term slug #11056 by @daun
• Fix bard_text modifier adding unwanted spaces #12855 by @aerni
• Detect imported fields by checking field value instead of config key #12905 by @el-schneider
• Allow Cache Tags for POST requests #12910 by @marcorieser
• Update entry URIs when collection route is changed #11150 by @duncanmcclean
• Fix field config overrides being lost when ensuring referenced fields #12915 by @el-schneider
• Bump validator from 13.9.0 to 13.15.20 #12896 by @dependabot