Exit on failed broadcast and alright transactions

[badrogger]

Changes:

1. Updated to skale.py 6.1.x with fixed exception handling.
2. Do not swallow exceptions from broadcast and alright transactions.
3. Add last completed step to DKGResult.
4. Add ComplaintReason enum.
5. Add more DKG unit tests.
6. Switch to anvil to speed up overall test execution.
7. Update base image to python3.11.
8. Bump dependecies.

Performance:

1. Performance should not be affected.

Unit tests:

1. Added more unit tests in dkg_tests/main_test.py

Testing procedure:

1. Drain node's wallet before dkg.
2. Create schain.
3. Make sure broadcast failed.
4. Refill wallet balance.
5. Make sure broacast is eventually sent and dkg completed.

[codecov]

Codecov Report

Attention: 21 lines in your changes are missing coverage. Please review.

Comparison is base (253a84c) 80.27% compared to head (c4a6f4c) 80.94%.
Report is 9 commits behind head on v2.6.x.

Files	Patch %	Lines
core/node.py	37.50%	5 Missing ⚠️
core/schains/dkg/client.py	81.81%	4 Missing ⚠️
core/schains/monitor/action.py	20.00%	4 Missing ⚠️
core/schains/dkg/main.py	72.72%	3 Missing ⚠️
core/schains/dkg/utils.py	93.93%	2 Missing ⚠️
web/models/schain.py	33.33%	2 Missing ⚠️
web/migrations.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           v2.6.x    #1013      +/-   ##
==========================================
+ Coverage   80.27%   80.94%   +0.67%     
==========================================
  Files         101      101              
  Lines        5535     5615      +80     
==========================================
+ Hits         4443     4545     +102     
+ Misses       1092     1070      -22     

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[dmytrotkk]

tests are running with python 3.9, but image builds with 3.11