storage: use DPanic for etcd trace

[BeryJu]

should help find any code without transaction more easily

[netlify]

✅ Deploy Preview for beryju-gravity canceled.

Name	Link
🔨 Latest commit	3b8f652
🔍 Latest deploy log	https://app.netlify.com/sites/beryju-gravity/deploys/677b15d351012a00085164f9

[codecov]

Bundle Report

Changes will increase total bundle size by 37.9kB (1.07%) ⬆️. This is within the configured threshold ✅

Detailed changes

Bundle name	Size	Change
gravity-ui-esm	3.57MB	37.9kB (1.07%) ⬆️

[codecov]

Codecov Report

Attention: Patch coverage is 92.85714% with 1 line in your changes missing coverage. Please review.

Project coverage is 60.14%. Comparing base (45c4dd5) to head (3b8f652).
Report is 2 commits behind head on main.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
pkg/storage/client.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1408      +/-   ##
==========================================
+ Coverage   60.06%   60.14%   +0.08%     
==========================================
  Files         137      137              
  Lines        7678     7681       +3     
==========================================
+ Hits         4612     4620       +8     
+ Misses       2618     2608      -10     
- Partials      448      453       +5     

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