Update flume

[brentstone]

Describe your changes

Closes #3932

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 74.02%. Comparing base (c465b7d) to head (94b3144).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3947      +/-   ##
==========================================
- Coverage   74.02%   74.02%   -0.01%     
==========================================
  Files         341      341              
  Lines      106560   106560              
==========================================
- Hits        78879    78877       -2     
- Misses      27681    27683       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.