fix(Button): focus outline

[bmdalex]

fix(Button): focus outline

TODO

[DustyTheBot]

	Warnings
⚠️	There are no updates provided to CHANGELOG. Ensure there are no publicly visible changes introduced by this PR.

Generated by 🚫 dangerJS

[codecov]

Codecov Report

Merging #1257 into master will decrease coverage by <.01%.
The diff coverage is 48.64%.

@@            Coverage Diff             @@
##           master    #1257      +/-   ##
==========================================
- Coverage   72.14%   72.13%   -0.01%     
==========================================
  Files         731      732       +1     
  Lines        5596     5617      +21     
  Branches     1636     1635       -1     
==========================================
+ Hits         4037     4052      +15     
- Misses       1554     1560       +6     
  Partials        5        5

Impacted Files	Coverage Δ
...high-contrast/components/Button/buttonVariables.ts	0% <ø> (ø)	⬆️
...s/components/RadioGroup/radioGroupItemVariables.ts	0% <ø> (ø)	⬆️
...teams/components/Attachment/attachmentVariables.ts	0% <ø> (ø)	⬆️
.../themes/teams/components/Button/buttonVariables.ts	0% <ø> (ø)	⬆️
...es/teams-dark/components/Button/buttonVariables.ts	0% <ø> (ø)	⬆️
...eams/components/RadioGroup/radioGroupItemStyles.ts	18.18% <0%> (+1.51%)	⬆️
...es/teams/components/Attachment/attachmentStyles.ts	11.11% <0%> (+1.11%)	⬆️
packages/react/src/themes/base/siteVariables.ts	100% <100%> (ø)	⬆️
...ct/src/themes/teams-high-contrast/siteVariables.ts	100% <100%> (ø)	⬆️
packages/react/src/themes/teams/siteVariables.ts	100% <100%> (ø)	⬆️
... and 5 more

---

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 7f47c35...f87fffe. Read the comment docs.

[bmdalex]

Closing in favor of #1269