5.2.3

What's Changed

• feat: export registerSymbol by @wangxingkang in #6381
• docs: add custom symbol demo by @wangxingkang in #6388
• chore: v5.2.3 by @hustcc in #6395
• tooltip: replaceChildren compatible with lower versions (#321)

New Contributors

• @wangxingkang made their first contribution in #6381

Full Changelog: 5.2.2...5.2.3