Exclude ChannelEnd from MsgChannelOpenInit and MsgChannelOpenTry

[Farhad-Shabani]

Closes: #20

Side effect

Bringing ChannelEnd fields along with including proofs inside the struct of messages, adds #allow(clippy::too_many_arguments)] for MsgChannelOpenTry

---

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

Base: 63.69% // Head: 62.94% // Decreases project coverage by -0.74% ⚠️

Coverage data is based on head (5fe0093) compared to base (aa97ced).
Patch coverage: 73.46% of modified lines in pull request are covered.

❗ Current head 5fe0093 differs from pull request most recent head dc3ff73. Consider uploading reports for the commit dc3ff73 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #327      +/-   ##
==========================================
- Coverage   63.69%   62.94%   -0.75%     
==========================================
  Files         124      124              
  Lines       13773    13967     +194     
==========================================
+ Hits         8773     8792      +19     
- Misses       5000     5175     +175     

Impacted Files	Coverage Δ
...bc/src/core/ics04_channel/handler/chan_open_ack.rs	89.24% <ø> (ø)
crates/ibc/src/core/ics26_routing/handler.rs	91.11% <ø> (-0.20%)	⬇️
.../ibc/src/core/ics04_channel/msgs/chan_open_init.rs	64.28% <58.62%> (-25.37%)	⬇️
...s/ibc/src/core/ics04_channel/msgs/chan_open_try.rs	69.79% <67.64%> (-23.20%)	⬇️
...bc/src/core/ics04_channel/handler/chan_open_try.rs	86.20% <85.71%> (-0.46%)	⬇️
...c/src/core/ics04_channel/handler/chan_open_init.rs	86.04% <87.50%> (ø)
crates/ibc/src/core/ics04_channel/channel.rs	54.01% <100.00%> (ø)
crates/ibc/src/core/ics04_channel/handler.rs	86.17% <100.00%> (-0.47%)	⬇️
...s/ibc/src/core/ics04_channel/msgs/chan_open_ack.rs	69.44% <0.00%> (-24.90%)	⬇️
...c/src/core/ics04_channel/msgs/chan_open_confirm.rs	69.49% <0.00%> (-23.70%)	⬇️
... and 18 more

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[plafer]

🙌

[plafer]

Approved, but let's wait for #328 to be merged first as there'll probably merge conflicts/tiny things to fix

[plafer]

🙌