Changes for supporting elasticpress 5.0.1

[aschmoe]

Updates for elasticpress in order to support the move to php 8.2

@TODO

• [x] Get elasticpress updated
• [x] Get docker-compose working with a newer version of elasticsearch
• [ ] Get attachments working with elasticpress
• [ ] Get docker-compose working with https://github.com/proudcity/proudcity-elastic-docs-api
• [ ] Replace / figure out kubernetes deployment of https://github.com/proudcity/docker-elasticsearch

Tracking https://github.com/proudcity/wp-proudcity/issues/2428

wp-proud-search-elastic https://github.com/proudcity/wp-proud-search-elastic/pull/3