Properly handle disabled years

[dmtrKovalenko]

This PR closes #1726

Description

• Properly highlight Year button color as disabled when disablePast or disableFuture applied
• [a11y] Improve HTML semantics of year view
• Introduce new shouldDisableYear prop to make possible dynamically disable year (resolves shouldDisableDate does not work when using "Year picker" #1002)

[vercel]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://vercel.com/mui-org/material-ui-pickers/51d4nad8z
✅ Preview: https://material-ui-pickers-git-bugfix-disabled-years.mui-org.now.sh

[cypress]

---

Test summary

77 • 0 • 1 • 0

---

Run details

Project	material-ui-pickers
Status	Passed
Commit	4bfab28
Started	May 6, 2020 1:46 PM
Ended	May 6, 2020 1:48 PM
Duration	01:59 💡
OS	Linux Debian - 9.11
Browser	Chrome 78

View run in Cypress Dashboard ➡️

---

This comment has been generated by cypress-bot as a result of this project's GitHub integration settings. You can manage this integration in this project's settings in the Cypress Dashboard

[codecov]

Codecov Report

Merging #1743 into next will increase coverage by 0.22%.
The diff coverage is 87.50%.

@@            Coverage Diff             @@
##             next    #1743      +/-   ##
==========================================
+ Coverage   90.11%   90.33%   +0.22%     
==========================================
  Files          77       77              
  Lines        2316     2318       +2     
  Branches      416      435      +19     
==========================================
+ Hits         2087     2094       +7     
+ Misses        186      181       -5     
  Partials       43       43              

Impacted Files	Coverage Δ
lib/src/_shared/ToolbarButton.tsx	100.00% <ø> (ø)
lib/src/views/Calendar/YearSelection.tsx	78.57% <80.00%> (+0.79%)	⬆️
lib/src/views/Calendar/CalendarView.tsx	96.55% <100.00%> (+0.06%)	⬆️
lib/src/views/Calendar/Year.tsx	96.66% <100.00%> (-0.11%)	⬇️
lib/src/wrappers/StaticWrapper.tsx	100.00% <0.00%> (+45.45%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update bffad8f...4bfab28. Read the comment docs.