fix: fix timeout when append entries

[iGxnon]

Signed-off-by: iGxnon [email protected]

Please briefly answer these questions:

• what problem are you trying to solve? (or if there's no problem, what's the motivation for this change?)

Fix the lock order

• what changes does this pull request make?

• are there any non-obvious implications of these changes? (does it break compatibility with previous versions, etc)

No

[codecov[bot]]

Codecov Report

Attention: 12 lines in your changes are missing coverage. Please review.

Comparison is base (d99ad0c) 74.71% compared to head (03656d4) 74.73%.

Files	Patch %	Lines
crates/curp/src/server/raw_curp/mod.rs	73.33%	12 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #650      +/-   ##
==========================================
+ Coverage   74.71%   74.73%   +0.01%     
==========================================
  Files         167      167              
  Lines       24159    24167       +8     
  Branches    24159    24167       +8     
==========================================
+ Hits        18051    18060       +9     
+ Misses       4991     4987       -4     
- Partials     1117     1120       +3     

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[bsbds]

Please add more details about why the lock order could cause a timeout.

[mergify[bot]]

@iGxnon Your PR is in conflict and cannot be merged.