[core] Warn if anchor element is not visible

[eAmin]

Due to @oliviertassinari recommendations at this issue we decided to submit this pull request.

Closes #17596

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

[croraf]

@eAmin Thanks for the PR. Have you tested the changes locally?

[eAmin]

@croraf I'm really sorry, for the first time, no I don't, But after this pull request I fixed it and tested locally.
I wanted to delete this pull request and resend but I couldn't :)

[mui-pr-bot]

Details of bundle changes.

Comparing: 77786f8...97f9ecb

bundle	parsed diff	gzip diff	prev parsed	current parsed	prev gzip	current gzip
@material-ui/core	0.00%	+0.02% 🔺	332,477	332,485	90,700	90,719
@material-ui/core/Paper	0.00%	0.00%	68,882	68,882	20,527	20,527
@material-ui/core/Paper.esm	0.00%	0.00%	62,319	62,319	19,264	19,264
@material-ui/core/Popper	+0.03% 🔺	+0.12% 🔺	28,397	28,405	10,160	10,172
@material-ui/core/Textarea	0.00%	0.00%	5,082	5,082	2,136	2,136
@material-ui/core/TrapFocus	0.00%	0.00%	3,766	3,766	1,596	1,596
@material-ui/core/styles/createMuiTheme	0.00%	0.00%	16,348	16,348	5,818	5,818
@material-ui/core/useMediaQuery	0.00%	0.00%	2,488	2,488	1,050	1,050
@material-ui/lab	+0.01% 🔺	-0.03%	143,344	143,352	43,803	43,792
@material-ui/styles	0.00%	0.00%	51,641	51,641	15,353	15,353
@material-ui/system	0.00%	0.00%	15,581	15,581	4,341	4,341
Button	0.00%	0.00%	78,719	78,719	24,031	24,031
Modal	0.00%	0.00%	14,542	14,542	5,113	5,113
Portal	0.00%	0.00%	2,907	2,907	1,318	1,318
Rating	0.00%	0.00%	70,185	70,185	21,915	21,915
Slider	0.00%	0.00%	75,326	75,326	23,248	23,248
colorManipulator	0.00%	0.00%	3,835	3,835	1,519	1,519
docs.landing	0.00%	0.00%	54,267	54,267	14,344	14,344
docs.main	0.00%	0.00%	581,912	581,920	186,264	186,269
packages/material-ui/build/umd/material-ui.production.min.js	0.00%	+0.01% 🔺	303,293	303,304	87,259	87,264

Generated by 🚫 dangerJS against 97f9ecb

[oliviertassinari]

Thanks