Issue Summary

Issue searches include results from trashed custom fields when searching via following REST endpoints:

• https://developer.atlassian.com/cloud/jira/platform/rest/v3/api-group-issue-search#api-rest-api-3-search-jql-post
• https://developer.atlassian.com/cloud/jira/platform/rest/v3/api-group-issue-search#api-rest-api-3-search-jql-get
• https://developer.atlassian.com/cloud/jira/platform/rest/v3/api-group-issue-search#api-rest-api-3-search-approximate-count-post 
• https://developer.atlassian.com/cloud/jira/platform/rest/v3/api-group-jira-expressions/#api-rest-api-3-expression-evaluate-post

Steps to Reproduce

1. Create Custom Field, e.g.
   1. Single Select Custom Field named "CF To Trash" with Option O1 
2. Create issue ABC-1, set "CF To Trash" field with O1
3. Move "CF To Trash" custom field to Trash
4. Query REST endpoint with JQL
   1. rest/api/latest/search/jql with JQL "CF To Trash" = O1

Expected Results

0 results are returned

Actual Results

Jira returns issue ABC-1

Workaround

Currently there is no known workaround for this behavior.