fix: remove faulty receipt check during recv_packet_validate

[Farhad-Shabani]

Closes: #1336

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PR author checklist:

• Added changelog entry, using unclog.
• 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

Attention: Patch coverage is 53.84615% with 6 lines in your changes missing coverage. Please review.

Project coverage is 66.46%. Comparing base (4e6c12e) to head (6a66300).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
ibc-core/ics04-channel/types/src/packet.rs	42.85%	4 Missing ⚠️
ibc-query/src/core/channel/query.rs	0.00%	1 Missing ⚠️
ibc-testkit/src/testapp/ibc/core/core_ctx.rs	75.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1337      +/-   ##
==========================================
- Coverage   66.48%   66.46%   -0.03%     
==========================================
  Files         227      227              
  Lines       23114    23098      -16     
==========================================
- Hits        15368    15352      -16     
  Misses       7746     7746              

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