p2p: Bump chacha20poly1305 dependency

[xla]

Fixes #875

[codecov-commenter]

Codecov Report

Merging #913 (1ebcb00) into master (1b3464e) will decrease coverage by 0.0%.
The diff coverage is n/a.

❗ Current head 1ebcb00 differs from pull request most recent head 3270f39. Consider uploading reports for the commit 3270f39 to get more accurate results

@@           Coverage Diff            @@
##           master    #913     +/-   ##
========================================
- Coverage    70.7%   70.7%   -0.1%     
========================================
  Files         203     203             
  Lines       16214   16217      +3     
========================================
  Hits        11466   11466             
- Misses       4748    4751      +3     

Impacted Files	Coverage Δ
testgen/src/vote.rs	83.7% <0.0%> (-0.9%)	⬇️
light-client/src/types.rs	30.1% <0.0%> (-0.6%)	⬇️
light-client/src/errors.rs	3.0% <0.0%> (-0.1%)	⬇️
tendermint/src/node.rs	66.1% <0.0%> (+0.2%)	⬆️
tendermint/src/block/commit_sig.rs	79.5% <0.0%> (+2.2%)	⬆️

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