v7.3.0
[website] Link Discord in footer (#38369)
[system] Fix various issues reported by using @mui/styled-engine-sc (#29035)
[docs-infra] Add the Base UI logo with copy functionality (#42446)
[docs-infra] Tigthen up the header design (#42180)
[website] Add product core page (#27952)
[docs-infra] Adjust the website & docs footer (#39810)
[website] Add content about the Sync plugin in the Material UI page (#40515)
[docs] Link Toolpad core docs to the docs menu (#42952)