chore: update client version to 0.2.18

[gaius-qi]

Description

This pull request includes updates to the image tags in the .github/workflows/compatibility-e2e-v2.yml file and updates the subproject commit reference in the client-rs file. The most important changes are:

Updates to image tags:

• .github/workflows/compatibility-e2e-v2.yml: Updated the image tags for manager, scheduler, client, and seed-client modules to their respective new versions.

Subproject reference update:

• client-rs: Updated the subproject commit reference to the latest commit.

Related Issue

Motivation and Context

Screenshots (if appropriate)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation Update (if none of the other choices apply)

Checklist

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.

[chlins]

lgtm

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 35.08%. Comparing base (5eec091) to head (3416593).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3887      +/-   ##
==========================================
- Coverage   35.08%   35.08%   -0.01%     
==========================================
  Files         337      337              
  Lines       39273    39273              
==========================================
- Hits        13780    13777       -3     
- Misses      24591    24592       +1     
- Partials      902      904       +2     

Flag	Coverage Δ
unittests	35.08% <ø> (-0.01%)	⬇️

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see 5 files with indirect coverage changes

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[BruceAko]

LGTM