Clarify that dates are always rendered as strings. (#29093)
Clarify that dates are always rendered as strings. (#29093)

Even in the case that the date was originally supplied as a long in the
JSON document.

Closes #26504
gingerwizard/elasticsearch,gingerwizard/elasticsearch,s1monw/elasticsearch,kalimatas/elasticsearch,rajanm/elasticsearch,HonzaKral/elasticsearch,GlenRSmith/elasticsearch,robin13/elasticsearch,coding0011/elasticsearch,kalimatas/elasticsearch,gfyoung/elasticsearch,HonzaKral/elasticsearch,nknize/elasticsearch,gingerwizard/elasticsearch,scorpionvicky/elasticsearch,s1monw/elasticsearch,gfyoung/elasticsearch,nknize/elasticsearch,rajanm/elasticsearch,rajanm/elasticsearch,coding0011/elasticsearch,gingerwizard/elasticsearch,robin13/elasticsearch,GlenRSmith/elasticsearch,nknize/elasticsearch,uschindler/elasticsearch,gfyoung/elasticsearch,scorpionvicky/elasticsearch,uschindler/elasticsearch,gfyoung/elasticsearch,gingerwizard/elasticsearch,uschindler/elasticsearch,s1monw/elasticsearch,coding0011/elasticsearch,kalimatas/elasticsearch,gingerwizard/elasticsearch,HonzaKral/elasticsearch,gingerwizard/elasticsearch,GlenRSmith/elasticsearch,scorpionvicky/elasticsearch,rajanm/elasticsearch,robin13/elasticsearch,s1monw/elasticsearch,uschindler/elasticsearch,GlenRSmith/elasticsearch,nknize/elasticsearch,uschindler/elasticsearch,nknize/elasticsearch,robin13/elasticsearch,gfyoung/elasticsearch,coding0011/elasticsearch,s1monw/elasticsearch,GlenRSmith/elasticsearch,HonzaKral/elasticsearch,rajanm/elasticsearch,kalimatas/elasticsearch,rajanm/elasticsearch,scorpionvicky/elasticsearch,coding0011/elasticsearch,scorpionvicky/elasticsearch,robin13/elasticsearch,kalimatas/elasticsearch