style: format

[songzhibin97]

use gofumpt format code

[codecov-commenter]

Codecov Report

Merging #1667 (37d13d7) into main (63a7ffa) will decrease coverage by 0.14%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1667      +/-   ##
==========================================
- Coverage   81.16%   81.02%   -0.15%     
==========================================
  Files          78       78              
  Lines        3420     3420              
==========================================
- Hits         2776     2771       -5     
- Misses        442      446       +4     
- Partials      202      203       +1     

Impacted Files	Coverage Δ
selector/node/ewma/node.go	83.87% <0.00%> (-3.23%)	⬇️
internal/context/context.go	97.01% <0.00%> (-2.99%)	⬇️

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[daemon365]

LGTM