feat: support Dash Core 20

[HashEngineering]

Issue being fixed or feature implemented

What was done?

How Has This Been Tested?

Breaking Changes

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated relevant unit/integration/functional/e2e tests
• I have made corresponding changes to the documentation

For repository code-owners and collaborators only

• I have assigned this pull request to a milestone

[codecov]

Codecov Report

Attention: 276 lines in your changes are missing coverage. Please review.

Comparison is base (7773c1f) 47.11% compared to head (3da9f7a) 48.06%.

Files	Patch %	Lines
...va/org/bitcoinj/evolution/QuorumRotationState.java	65.33%	38 Missing and 14 partials ⚠️
...va/org/bitcoinj/evolution/AbstractQuorumState.java	39.65%	34 Missing and 1 partial ⚠️
...re/src/main/java/org/bitcoinj/core/BlockQueue.java	54.00%	22 Missing and 1 partial ⚠️
...rc/main/java/org/bitcoinj/core/DualBlockChain.java	56.75%	10 Missing and 6 partials ⚠️
...n/java/org/bitcoinj/quorums/ChainLocksHandler.java	72.00%	9 Missing and 5 partials ⚠️
.../main/java/org/bitcoinj/evolution/QuorumState.java	57.14%	7 Missing and 5 partials ⚠️
...c/main/java/org/bitcoin/paymentchannel/Protos.java	8.33%	11 Missing ⚠️
...ava/org/bitcoinj/evolution/AssetUnlockPayload.java	75.00%	11 Missing ⚠️
core/src/main/java/org/bitcoinj/wallet/Protos.java	70.27%	11 Missing ⚠️
...inj/evolution/SimplifiedMasternodeListManager.java	58.33%	9 Missing and 1 partial ⚠️
... and 23 more

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #237      +/-   ##
============================================
+ Coverage     47.11%   48.06%   +0.94%     
- Complexity     6472     6674     +202     
============================================
  Files           408      409       +1     
  Lines         45879    46110     +231     
  Branches       6481     6502      +21     
============================================
+ Hits          21618    22163     +545     
+ Misses        21891    21547     -344     
- Partials       2370     2400      +30     

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