[core] Dedupe lockfile

[eps1lon]

Frees up some MB. next is still a big offender concerning package deduplication but apparently they're correct while everyone else is wrong so we have to deal with it.

[mui-pr-bot]

@material-ui/core: parsed: 0.00% 😍, gzip: +0.15%

Details of bundle changes.

Comparing: 650ddda...e0f56cb

bundle	parsed diff	gzip diff	prev parsed	current parsed	prev gzip	current gzip
@material-ui/core	0.00%	+0.15% 🔺	347,585	347,585	89,756	89,887
@material-ui/core/Paper	0.00%	0.00%	68,404	68,404	20,052	20,053
@material-ui/core/Paper.esm	0.00%	+0.01% 🔺	60,735	60,735	18,784	18,785
@material-ui/core/Popper	0.00%	-0.01%	34,930	34,930	11,918	11,917
@material-ui/core/styles/createMuiTheme	0.00%	0.00%	17,877	17,877	5,962	5,962
@material-ui/core/useMediaQuery	0.00%	0.00%	2,463	2,463	1,044	1,044
@material-ui/lab	+0.02% 🔺	-0.01%	148,083	148,119	43,916	43,913
@material-ui/styles	0.00%	+0.01% 🔺	53,143	53,143	15,442	15,443
@material-ui/system	0.00%	0.00%	17,132	17,132	4,519	4,519
Button	0.00%	0.00%	88,669	88,669	26,422	26,423
Modal	0.00%	0.00%	82,688	82,688	24,801	24,802
colorManipulator	0.00%	0.00%	3,745	3,745	1,537	1,537
docs.landing	0.00%	0.00%	49,820	49,820	10,807	10,807
docs.main	-0.00%	+0.09% 🔺	644,591	644,589	200,685	200,856
packages/material-ui/build/umd/material-ui.production.min.js	0.00%	0.00%	296,244	296,244	82,780	82,780

Generated by 🚫 dangerJS against e0f56cb