chore(plugin-chart-echarts): bump echarts to 5.1.0

[villebro]

🏆 Enhancements
Bump ECharts to 5.1.0 to pull in general fixes/improvements. See changelog for details: https://github.com/apache/echarts/releases/tag/5.1.0

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[codecov]

Codecov Report

Merging #1062 (60d22df) into master (6da9cb8) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #1062   +/-   ##
=======================================
  Coverage   27.79%   27.79%           
=======================================
  Files         453      453           
  Lines        9101     9101           
  Branches     1415     1415           
=======================================
  Hits         2530     2530           
  Misses       6381     6381           
  Partials      190      190           

Impacted Files	Coverage Δ
...lugin-chart-echarts/src/Timeseries/transformers.ts	56.57% <100.00%> (ø)

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[kgabryje]

LGTM