Merge pull request #4791 from overleaf/ae-project-history-enabled

Remove vestigial definitions of PROJECT_HISTORY_ENABLED

GitOrigin-RevId: d0b4c787f89ebf263fe7c1b704585b0c8009ad65

services/web/docker-compose.common.env

@@ -3,7 +3,6 @@ REDIS_HOST=redis
 QUEUES_REDIS_HOST=redis
 MONGO_URL=mongodb://mongo/sharelatex
 SHARELATEX_ALLOW_PUBLIC_ACCESS=true
-PROJECT_HISTORY_ENABLED=true
 LINKED_URL_PROXY=http://localhost:6543
 ENABLED_LINKED_FILE_TYPES=url,project_file,project_output_file,mendeley,zotero
 NODE_ENV=test