Add Serde feature

[DaviRain-Su]

Closes: #293

Description

---

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).

[DaviRain-Su]

Now this PR is draw, when 259 merge into master this will rebase this branch

[codecov]

Codecov Report

Base: 66.14% // Head: 65.86% // Decreases project coverage by -0.27% ⚠️

Coverage data is based on head (c093829) compared to base (4c16095).
Patch coverage: 38.33% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #301      +/-   ##
==========================================
- Coverage   66.14%   65.86%   -0.28%     
==========================================
  Files         125      125              
  Lines       13045    13105      +60     
==========================================
+ Hits         8628     8631       +3     
- Misses       4417     4474      +57     

Impacted Files	Coverage Δ
crates/ibc/src/core/ics03_connection/events.rs	32.07% <0.00%> (-1.05%)	⬇️
crates/ibc/src/core/ics04_channel/timeout.rs	39.04% <ø> (ø)
crates/ibc/src/events.rs	15.62% <0.00%> (-0.41%)	⬇️
crates/ibc/src/core/ics04_channel/commitment.rs	20.58% <25.00%> (-1.29%)	⬇️
crates/ibc/src/core/ics23_commitment/specs.rs	58.94% <25.00%> (-2.60%)	⬇️
crates/ibc/src/proofs.rs	50.00% <25.00%> (-2.09%)	⬇️
...s/ibc/src/clients/ics07_tendermint/client_state.rs	55.83% <33.33%> (-0.20%)	⬇️
crates/ibc/src/core/ics03_connection/connection.rs	29.24% <37.50%> (-0.38%)	⬇️
crates/ibc/src/core/ics04_channel/channel.rs	53.16% <40.00%> (-0.86%)	⬇️
crates/ibc/src/core/ics24_host/identifier.rs	61.00% <41.66%> (-1.73%)	⬇️
... and 19 more

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[plafer]

Closing in favor of #331.