[EFM] Update DKG engine to submit a valid DKG index map

[durkmurder]

#6319

Context

This PR modifies the existing logic to construct and submit DKG Index Map for each participant. Updated DKG reactor engine, client, broker. Since smart contracts were changed as well, this PR updates how we interact with he on chain logic using new API.
Specifically:

• successful DKG and failure are submitted using different endpoints
• added support for updated method signature of successful DKG API call

Updated test suites and DKG emulator integration tests.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 4.49438% with 85 lines in your changes missing coverage. Please review.

Project coverage is 42.18%. Comparing base (57a10de) to head (39574e7).

Files with missing lines	Patch %	Lines
module/dkg/client.go	0.00%	52 Missing ⚠️
module/mock/dkg_contract_client.go	0.00%	14 Missing ⚠️
module/dkg/broker.go	25.00%	12 Missing ⚠️
module/dkg/controller_factory.go	0.00%	5 Missing ⚠️
utils/unittest/execution_state.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@                   Coverage Diff                    @@
##           feature/efm-recovery    #6490      +/-   ##
========================================================
+ Coverage                 41.43%   42.18%   +0.75%     
========================================================
  Files                      2029     1888     -141     
  Lines                    144665   133888   -10777     
========================================================
- Hits                      59941    56487    -3454     
+ Misses                    78541    71546    -6995     
+ Partials                   6183     5855     -328     

Flag	Coverage Δ
unittests	42.18% <4.49%> (+0.75%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.