Remove environments

[mssalvatore]

What does this PR do?

Fixes #1560

PR Checklist

• Have you added an explanation of what your changes do and why you'd like to include them?
• Is the TravisCI build passing?
• Was the CHANGELOG.md updated to reflect the changes?
• Was the documentation framework updated to reflect the changes?

Testing Checklist

• Added relevant unit tests?
• Have you successfully tested your changes locally? Elaborate:

  Tested by running AppImage and Docker black box tests.
  Tested by runnning in AWS and verifying that Monkey Island detects it is running in AWS

• If applicable, add screenshots or log transcripts of the feature working

[codecov]

Codecov Report

Merging #1620 (69cbf3f) into develop (ee285b6) will decrease coverage by 0.34%.
The diff coverage is 38.46%.

@@             Coverage Diff             @@
##           develop    #1620      +/-   ##
===========================================
- Coverage    44.86%   44.52%   -0.35%     
===========================================
  Files          469      462       -7     
  Lines        13622    13625       +3     
===========================================
- Hits          6112     6066      -46     
- Misses        7510     7559      +49     

Impacted Files	Coverage Δ
monkey/monkey_island/cc/server_setup.py	0.00% <0.00%> (ø)
...monkey_island/cc/server_utils/bootloader_server.py	0.00% <0.00%> (ø)
...s/unit_tests/monkey_island/cc/services/conftest.py	100.00% <ø> (ø)
...nkey/monkey_island/cc/services/run_local_monkey.py	40.00% <50.00%> (-1.67%)	⬇️
monkey/monkey_island/cc/app.py	79.85% <66.66%> (+0.15%)	⬆️
monkey/monkey_island/cc/server_utils/consts.py	93.10% <100.00%> (+0.24%)	⬆️
monkey/monkey_island/cc/services/config.py	53.02% <100.00%> (ø)
monkey/tests/unit_tests/monkey_island/conftest.py	92.30% <0.00%> (-7.70%)	⬇️
monkey/infection_monkey/monkey.py	0.00% <0.00%> (ø)
monkey/infection_monkey/config.py	65.21% <0.00%> (+3.80%)	⬆️

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[ilija-lazoroski]

We just need Changelog entry and it LGTM.

[mssalvatore]

We just need Changelog entry and it LGTM.

@ilija-lazoroski This doesn't need a changelog entry. It's a purely internal change and has no meaningful impact on users or developers.