feat: Bump material-components-web to v0.38.1

[trimox]

Updating our material-components-web dependency to latest

Bug Fixes

• dialog: Fixes transitionend event not always being called (#3267) (f4af684)
• list: Update clickable elements selector (#3312) (c4fc932)
• radio: Add missing [@import](https://github.com/import) for theme mixins; add screenshot tests (#3285) (553438a)
• ripple: Register focus/blur handlers in IE (#3294) (1e10ac2)
• select: add adapter (#3233) (3b20de8)
• text-field: Set the margin for text-area helper text (#3290) (e395bb3)
• text-field: Stop emitting unused CSS in Text Field & Select (#3293) (4041d9e)

[codecov]

Codecov Report

Merging #1207 into master will increase coverage by 0.02%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #1207      +/-   ##
==========================================
+ Coverage   93.46%   93.48%   +0.02%     
==========================================
  Files         173      173              
  Lines        6685     6682       -3     
  Branches      977      977              
==========================================
- Hits         6248     6247       -1     
+ Misses        437      435       -2

Impacted Files	Coverage Δ
packages/dialog/dialog.component.ts	90.2% <ø> (+1.77%)	⬆️
packages/list/list.ts	90.98% <ø> (ø)	⬆️
packages/select/select.ts	89.47% <100%> (-0.37%)	⬇️

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[trimox]

Ran into a problem with upstream dialog changes for transitionend. The animation is broken, and I've yet to be able to get working. If I can't, I'll report upstream and hold off on upgrading our library.

[trimox]

Filed issue.
material-components/material-components-web#3345