Add field in callbacks data for custom calldata (backport #8353)

[mergify]

Description

closes: #XXXX

---

Before we can merge this PR, please make sure that all the following items have been
checked off. If any of the checklist items are not applicable, please leave them but
write a little note why.

• Targeted PR against the correct branch (see CONTRIBUTING.md).
• Linked to GitHub issue with discussion and accepted design, OR link to spec that describes this work.
• Code follows the module structure standards and Go style guide.
• Wrote unit and integration tests.
• Updated relevant documentation (docs/).
• Added relevant godoc comments.
• Provide a conventional commit message to follow the repository standards.
• Include a descriptive changelog entry when appropriate. This may be left to the discretion of the PR reviewers. (e.g. chores should be omitted from changelog)
• Re-reviewed Files changed in the GitHub PR explorer.
• Review SonarCloud Report in the comment section below once CI passes.

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This is an automatic backport of pull request #8353 done by [Mergify](https://mergify.com).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (release/v10.3.x@98302d8). Learn more about missing BASE report.

Additional details and impacted files

@@                Coverage Diff                 @@
##             release/v10.3.x    #8477   +/-   ##
==================================================
  Coverage                   ?   62.52%           
==================================================
  Files                      ?      288           
  Lines                      ?    20785           
  Branches                   ?        0           
==================================================
  Hits                       ?    12996           
  Misses                     ?     7226           
  Partials                   ?      563           

Flag	Coverage Δ
08-wasm	66.28% <ø> (?)
e2e	1.18% <ø> (?)
ibc-go	68.95% <100.00%> (?)

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