Remove `grunt-replace` nodejs dependency
Remove `grunt-replace` nodejs dependency

This was introduced since first commit to `web-apps`:
https://github.com/ONLYOFFICE/web-apps/commit/741b10515de246f1e426032b5e09202a4791591f
Accroding to https://www.npmjs.com/package/grunt-replace
it create grunt task `grunt-replace` but it's never used.
Also this depends on `"lodash": "^4.11.0"` and blocking
security updates of `lodash` (current 4.17.15)

ONLYOFFICE/web-apps,ONLYOFFICE/web-apps,ONLYOFFICE/web-apps,ONLYOFFICE/web-apps