deps: switch to released sparse-merkle-tree fork

[tzemanovic]

Describe your changes

relates to #4143

Checklist before merging

• If this PR has some consensus breaking changes, I added the corresponding breaking:: labels
  • This will require 2 reviewers to approve the changes
• If this PR requires changes to the docs or specs, a corresponding PR is opened in the namada-docs repo
  • Relevant PR if applies:
• If this PR affects services such as namada-indexer or namada-masp-indexer, a corresponding PR is opened in that repo
  • Relevant PR if applies:

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.60%. Comparing base (5bc357c) to head (9645d8e).
Report is 10 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4226      +/-   ##
==========================================
+ Coverage   74.59%   74.60%   +0.01%     
==========================================
  Files         342      342              
  Lines      108724   108724              
==========================================
+ Hits        81099    81118      +19     
+ Misses      27625    27606      -19     

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[tzemanovic]

I'll add bunch more updated crates here