♻️ Removing default network form agent

[GitHK]

What do these changes do?

The default network is not currently used by the agent service, this not required.
By removing it, it helps in dealing with issues caused by network IP exhaustion.

Related issue/s

• Cleanup simcore stack docker-compose's network and environment configs osparc-ops-environments#662

How to test

Dev-ops checklist

• No ENV changes or I properly updated ENV (read the instruction)

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.1% Duplication on New Code

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.7%. Comparing base (cafbf96) to head (91ba2dd).
Report is 240 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##           master   #5901      +/-   ##
=========================================
+ Coverage    84.5%   87.7%    +3.2%     
=========================================
  Files          10    1397    +1387     
  Lines         214   57422   +57208     
  Branches       25    1323    +1298     
=========================================
+ Hits          181   50415   +50234     
- Misses         23    6724    +6701     
- Partials       10     283     +273     

Flag	Coverage Δ
integrationtests	64.8% <ø> (?)
unittests	85.8% <ø> (+1.2%)	⬆️

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see 1368 files with indirect coverage changes

[mrnicegyu11]

very good 👍 thx