Update dependency @material-ui/core to v4.11.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@material-ui/core (source)	4.11.3 -> 4.11.4

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Release Notes

mui-org/material-ui

### [`v4.11.4`](https://togithub.com/mui-org/material-ui/releases/v4.11.4) [Compare Source](https://togithub.com/mui-org/material-ui/compare/v4.11.3...v4.11.4) _Apr 27, 2021_ Big thanks to the 6 contributors who made this release possible. Here are some highlights :sparkles:: We fixed an issue related to some packages using incompatible versions of `@material-ui/types`. This affected `@material-ui/core`, `@material-ui/lab`, and `@material-ui/styles` `@material-ui/types@5.1.7` accidentally included a breaking change. #### [@​material-ui/core](https://togithub.com/material-ui/core)[@​4](https://togithub.com/4).11.4 - [Avatar] Remove circular variant deprecation (#​25543) @​michal-perlakowski - [types] Ensure Omit type exists (#​25978) @​eps1lon #### Docs - [DataGrid] Update docs sections (#​25980) @​dtassone - [docs] Sync master redirections with next @​oliviertassinari - [docs] Fix deploy @​oliviertassinari - [docs] Move DataGrid editing nav link (#​25769) @​dtassone - [docs] Design is what matters @​oliviertassinari - [docs] Add the new demo page (#​25285) @​DanailH - [docs] Add a temporary hiring block in the docs (#​25111) @​oliviertassinari - [docs] Remove under construction icons from DataGrid feature pages (#​24946) @​DanailH - [docs] Add HoodieBees to sponsors (#​24735) @​mbrookes - [docs] Add sorting section (#​24637) @​dtassone - [docs] v4 is not under active development @​oliviertassinari #### Core - remove job ad @​oliviertassinari - clearer header @​oliviertassinari - [blog] Fix typos @​oliviertassinari - [core] Update the codesandbox issue templates (#​25501) @​oliviertassinari - [core] Support /r/issue-template back (#​24870) @​oliviertassinari - [website] Q1 2021 Update (#​25591) @​oliviertassinari - [website] Matheus Wichman joins Material-UI (#​25590) @​oliviertassinari - [website] Fix 404 page @​oliviertassinari - [website] Update Careers page (#​24948) @​oliviertassinari All contributors of this release in alphabetical order: [@​DanailH](https://togithub.com/DanailH), [@​dtassone](https://togithub.com/dtassone), [@​eps1lon](https://togithub.com/eps1lon), [@​mbrookes](https://togithub.com/mbrookes), [@​michal-perlakowski](https://togithub.com/michal-perlakowski), [@​oliviertassinari](https://togithub.com/oliviertassinari)

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