Fix memory issues caused by lifecycle endpoints on large requests

[RadovanTomik]

Negotiator pull request:

Description:

Fix memory issues caused by lifecycle endpoints on large requests.

Checklist:

Make sure you tick all the boxes bellow if they are true or do not apply:

• [x] I have performed a self review of my code
• [x] My code follows Google Java Code style
• [x] I have made my code as simple as possible
• [x] I have added unit tests and the code coverage has not decreased
• [x] I have updated the documentation in all relevant places

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 78.24%. Comparing base (16ef5c1) to head (3735011).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #269 +/- ## ============================================ - Coverage 78.50% 78.24% -0.26% + Complexity 894 890 -4 ============================================ Files 122 122 Lines 2740 2708 -32 Branches 155 154 -1 ============================================ - Hits 2151 2119 -32 Misses 490 490 Partials 99 99 ``` | [Flag](https://app.codecov.io/gh/BBMRI-ERIC/negotiator/pull/269/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=BBMRI-ERIC) | Coverage Δ | | |---|---|---| | [unit](https://app.codecov.io/gh/BBMRI-ERIC/negotiator/pull/269/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=BBMRI-ERIC) | `78.24% <100.00%> (-0.26%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=BBMRI-ERIC#carryforward-flags-in-the-pull-request-comment) to find out more.

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.