Remove store_client_type interface

[Farhad-Shabani]

Closes: #592

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PR author checklist:

• Added changelog entry, using unclog.
• Added tests.
• Linked to GitHub issue.
• Updated code comments and documentation (e.g., docs/).
• Tagged one reviewer who will be the one responsible for shepherding this PR.

Reviewer checklist:

• Reviewed Files changed in the GitHub PR explorer.
• Manually tested (in case integration/unit/mock tests are absent).

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.09 ⚠️

Comparison is base (9bb6327) 73.00% compared to head (115223f) 72.91%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #642      +/-   ##
==========================================
- Coverage   73.00%   72.91%   -0.09%     
==========================================
  Files         125      125              
  Lines       15663    15614      -49     
==========================================
- Hits        11434    11385      -49     
  Misses       4229     4229              

Impacted Files	Coverage Δ
crates/ibc/src/core/context.rs	85.05% <ø> (ø)
...ibc/src/core/ics02_client/handler/create_client.rs	81.69% <ø> (-0.26%)	⬇️
crates/ibc/src/core/ics24_host/path.rs	92.21% <ø> (-0.25%)	⬇️
crates/ibc/src/mock/client_state.rs	90.26% <ø> (ø)
crates/ibc/src/mock/context.rs	73.89% <ø> (-0.51%)	⬇️

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[plafer]

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