e2e: reorganize channel upgrade tests + add them to compatibility tests

[crodriguezvega]

Description

closes: #5611

Commit Message / Changelog Entry

type: commit message

see the guidelines for commit messages. (view raw markdown for examples)

---

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/) or specification (x/<module>/spec/).
• Added relevant godoc comments.
• Provide a commit message to be used for the changelog entry in the PR description for review.
• Re-reviewed Files changed in the Github PR explorer.
• Review Codecov Report in the comment section below once CI passes.

[chatton]

LGTM! Thanks for updating the compatibility tests 🚀

[codecov-commenter]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (ffd91be) 81.55% compared to head (e3b9300) 81.55%.
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5772   +/-   ##
=======================================
  Coverage   81.55%   81.55%           
=======================================
  Files         199      199           
  Lines       15180    15180           
=======================================
  Hits        12380    12380           
  Misses       2334     2334           
  Partials      466      466           

Files	Coverage Δ
modules/core/04-channel/keeper/events.go	94.72% <100.00%> (ø)
modules/core/04-channel/keeper/packet.go	99.09% <100.00%> (ø)
modules/core/04-channel/keeper/timeout.go	95.39% <ø> (ø)
modules/core/04-channel/types/packet.go	67.56% <100.00%> (ø)
...27-interchain-accounts/controller/keeper/events.go	0.00% <0.00%> (ø)
.../apps/27-interchain-accounts/host/keeper/events.go	0.00% <0.00%> (ø)