bump up buger/jsonparser to fix security issue

[localvar]

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[megaeasex]

[TASK:easegress-pr-test SUCCESS]megaease/easegress Pull Request 297 Deploy Test Success

[codecov-commenter]

Codecov Report

Merging #297 (5cd18a4) into main (bb1cf77) will decrease coverage by 0.11%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #297      +/-   ##
==========================================
- Coverage   80.34%   80.23%   -0.12%     
==========================================
  Files          53       53              
  Lines        5888     5888              
==========================================
- Hits         4731     4724       -7     
- Misses        899      905       +6     
- Partials      258      259       +1     

Impacted Files	Coverage Δ
pkg/cluster/cluster.go	48.76% <0.00%> (-1.06%)	⬇️
pkg/object/mqttproxy/topic.go	99.53% <0.00%> (-0.47%)	⬇️

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