[lab] Consume correct core utils in lab

[TrySound]

Commonjs appeared because of using deep path import

• I have followed (at least) the PR section of the contributing guide.

[mui-pr-bot]

@material-ui/lab: parsed: -0.39% 😍, gzip: -0.45% 😍

Details of bundle changes.

Comparing: 60071b8...b9cf699

bundle	parsed diff	gzip diff	prev parsed	current parsed	prev gzip	current gzip
@material-ui/core	-0.00%	-0.00%	317,195	317,194	86,939	86,937
@material-ui/core/Paper	-0.00%	+0.02% 🔺	67,922	67,921	20,181	20,186
@material-ui/core/Paper.esm	0.00%	+0.01% 🔺	61,217	61,217	18,977	18,978
@material-ui/core/Popper	0.00%	0.00%	28,728	28,728	10,345	10,345
@material-ui/core/Textarea	0.00%	-0.04%	5,513	5,513	2,378	2,377
@material-ui/core/TrapFocus	0.00%	0.00%	3,744	3,744	1,573	1,573
@material-ui/core/styles/createMuiTheme	0.00%	0.00%	15,978	15,978	5,786	5,786
@material-ui/core/useMediaQuery	0.00%	-0.10%	2,106	2,106	974	973
@material-ui/lab	-0.39%	-0.45%	138,855	138,313	42,673	42,483
@material-ui/styles	0.00%	+0.01% 🔺	51,386	51,386	15,193	15,194
@material-ui/system	0.00%	0.00%	14,463	14,463	4,178	4,178
Button	0.00%	0.00%	83,901	83,902	25,467	25,467
Modal	0.00%	-0.01%	20,331	20,331	6,686	6,685
colorManipulator	0.00%	0.00%	3,904	3,904	1,543	1,543
docs.landing	0.00%	+0.01% 🔺	55,977	55,977	14,041	14,042
docs.main	0.00%	0.00%	649,319	649,319	204,831	204,832
packages/material-ui/build/umd/material-ui.production.min.js	0.00%	0.00%	291,089	291,089	83,267	83,267

Generated by 🚫 dangerJS against b9cf699

[oliviertassinari]

Should we fix all the occurrences?

[TrySound]

I found only this one in lab

[TrySound]

Ah, I see docs and tests too

[oliviertassinari]

@TrySound Thanks