Make `cql2_like_to_es()` understand escaped backslashes#286

jonhealy1 merged 2 commits intostac-utils:mainstac-utils/stac-fastapi-elasticsearch-opensearch:mainfrom

kurtmckee:fix-cql2_like_to_eskurtmckee/pr-stac-fastapi-elasticsearch-opensearch:fix-cql2_like_to_esCopy head branch name to clipboard