[Snyk] Security upgrade echarts from 4.9.0 to 5.2.1

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • package.json
  • package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	541/1000 Why? Recently disclosed, Has a fix available, CVSS 5.1	Prototype Pollution SNYK-JS-ZRENDER-1586253	Yes	No Known Exploit

(*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: echarts

The new version differs by 250 commits.

• 1c70026 Merge pull request #15745 from apache/release-dev
• 21d6317 release 5.2.1
• 5ff6216 Merge pull request #15735 from apache/series-type-register
• a11d9af feat(type): provide ability to extend series option
• b29726d Merge pull request #15732 from apache/master
• 6384acf Merge pull request #15731 from apache/fix-line-animation
• 4824ada fix(line): fix animation is not stopped when direct update points.
• 26e9a95 Merge pull request #15720 from apache/fix-legend-symbol-keep-aspect
• 5d667ec Merge pull request #15722 from williamorim/ptBRlang
• add3f76 chaging double quotes for single quotes
• b98affc Adding pt-BR lang file
• 6641951 Merge pull request #15683 from apache/fix-tooltip
• 35e3511 fix(legend): add back symbolKeepAspect. optimize code logic.
• 233d2a1 Merge pull request #15715 from apache/fix-test
• 3bea75a test: optimize test cases for visual regression test
• bdafcbc Merge pull request #15711 from apache/fix-line-gradient
• fde66ec Merge pull request #15589 from apache/fix-polar
• fc507c0 test(polar): update test case
• d88f7cb Merge pull request #15712 from apache/axis-hide-overlap
• 7dbf36c fix(time): add `axisLabel.hideOverlap`
• 344b648 fix(line): soft clipping gradient.
• 01bf5f1 Merge pull request #15706 from apache/fix-sunburst
• dd1890b fix(sunburst): improve code
• c5fcf82 fix(sunburst): radius in levels

See the full diff

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