fix(text-field): Indent Outlined Helper Text

[bwobrien]

Fixes #2139

[codecov-io]

Codecov Report

Merging #2140 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2140   +/-   ##
=======================================
  Coverage   99.33%   99.33%           
=======================================
  Files          84       84           
  Lines        3769     3769           
  Branches      490      490           
=======================================
  Hits         3744     3744           
  Misses         25       25

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