feat: Add workaround for support of isAssociated

[Ivo-Yankov]

Description:

• Adds a temporary workaround that enables the support of direct isAssociated calls to the relay.
• Adds a new feature flag ETH_CALL_FORCE_TO_CONSENSUS_BY_SELECTOR that enables some requests to eth_call to go through the Consensus node instead of the Mirror node regardless of the value of ETH_CALL_DEFAULT_TO_CONSENSUS_NODE. When set to true if the function selector is found in a predetermined array then the call will go through Consensus. For now the only entry in this list is 0x4d8fdd6d, which is the selector of isAssociated()

Related issue(s):

Fixes #2810

Notes for reviewer:

Checklist

• Documented (Code comments, README, etc.)
• Tested (unit, integration, etc.)

[github-actions]

Acceptance Tests

  17 files  237 suites   29m 27s ⏱️
602 tests 597 ✔️ 4 💤 1 ❌
732 runs  727 ✔️ 4 💤 1 ❌

Results for commit c6eb1fe.

♻️ This comment has been updated with latest results.

[github-actions]

Tests

       3 files     272 suites   20s ⏱️
1 275 tests 1 274 ✔️ 1 💤 0 ❌
1 287 runs  1 286 ✔️ 1 💤 0 ❌

Results for commit c6eb1fe.

♻️ This comment has been updated with latest results.

[ebadiere]

Good work. Some comments in-line.

[ebadiere]

LG.

[konstantinabl]

LGTM

[sonarqubecloud]

Quality Gate passed

Issues
2 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.32%. Comparing base (ec2a151) to head (c6eb1fe).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2828      +/-   ##
==========================================
+ Coverage   84.25%   84.32%   +0.07%     
==========================================
  Files          40       56      +16     
  Lines        3055     3771     +716     
  Branches      632      771     +139     
==========================================
+ Hits         2574     3180     +606     
- Misses        279      353      +74     
- Partials      202      238      +36     

Flag	Coverage Δ
relay	84.39% <100.00%> (+0.14%)	⬆️
server	83.05% <ø> (?)
ws-server	97.87% <ø> (?)

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

Files with missing lines	Coverage Δ
packages/relay/src/lib/constants.ts	90.69% <ø> (ø)
packages/relay/src/lib/eth.ts	81.10% <100.00%> (+0.41%)	⬆️

... and 17 files with indirect coverage changes