Merge pull request #25168 from overleaf/bg-history-redis-add-tls-to-sp-ce

add SP/CE redis TLS configuration options for history-v1 for future use

GitOrigin-RevId: 08d51b604f900559f999457d0c57d5e31021a27b

server-ce/config/custom-environment-variables.json

@@ -50,12 +50,14 @@
     "history": {
       "host": "OVERLEAF_REDIS_HOST",
       "password": "OVERLEAF_REDIS_PASS",
-      "port": "OVERLEAF_REDIS_PORT"
+      "port": "OVERLEAF_REDIS_PORT",
+      "tls": "OVERLEAF_REDIS_TLS"
     },
     "lock": {
       "host": "OVERLEAF_REDIS_HOST",
       "password": "OVERLEAF_REDIS_PASS",
-      "port": "OVERLEAF_REDIS_PORT"
+      "port": "OVERLEAF_REDIS_PORT",
+      "tls": "OVERLEAF_REDIS_TLS"
     }
   }
 }