parser crashes if Elasticsearch not available

[humphd]

If Elasticsearch isn't running/ready, the parser service can crash (it just did for me locally). Let's take a page from Supabase and postgres, and add a restart: unless-stopped to the parser service, so it keeps trying, or increase the time it waits:

{"level":30,"time":1648685382499,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Loading all feeds into feed queue for processing"}
{"level":30,"time":1648685383013,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685383511,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685384013,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685384511,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685385010,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685385513,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685386016,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685386529,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685387024,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685387522,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685388019,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685388522,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685389032,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685389521,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685390023,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685390522,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685391022,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685391525,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":30,"time":1648685392024,"pid":7,"hostname":"cbae5a4f5dbb","msg":"Attempting to connect to elasticsearch..."}
{"level":50,"time":1648685392501,"pid":7,"hostname":"cbae5a4f5dbb","err":{"type":"Error","message":"Unable to connect to Elasticsearch. Use `MOCK_ELASTIC=1` in your `.env` to mock Elasticsearch, or install (see https://github.com/Seneca-CDOT/telescope/blob/master/docs/environment-setup.md)","stack":"Error: Unable to connect to Elasticsearch. Use `MOCK_ELASTIC=1` in your `.env` to mock Elasticsearch, or install (see https://github.com/Seneca-CDOT/telescope/blob/master/docs/environment-setup.md)\n    at Timeout._onTimeout (/app/src/utils/indexer.js:141:9)\n    at listOnTimeout (node:internal/timers:559:17)\n    at processTimers (node:internal/timers:502:7)"},"msg":"Unable to connect to Elasticsearch. Use `MOCK_ELASTIC=1` in your `.env` to mock Elasticsearch, or install (see https://github.com/Seneca-CDOT/telescope/blob/master/docs/environment-setup.md)"}
node:internal/process/promises:279
            triggerUncaughtException(err, true /* fromPromise */);
            ^

Error: Unable to connect to Elasticsearch. Use `MOCK_ELASTIC=1` in your `.env` to mock Elasticsearch, or install (see https://github.com/Seneca-CDOT/telescope/blob/master/docs/environment-setup.md)
    at Timeout._onTimeout (/app/src/utils/indexer.js:141:9)
    at listOnTimeout (node:internal/timers:559:17)
    at processTimers (node:internal/timers:502:7)

[manekenpix]

The fix is in production.yml here.