revert: fix(select): Do not fire change event on programmatic change

[abhiomkar]

Reverts #5255

[codecov-io]

Codecov Report

Merging #5302 into master will not change coverage.
The diff coverage is 72.72%.

@@           Coverage Diff           @@
##           master    #5302   +/-   ##
=======================================
  Coverage   98.63%   98.63%           
=======================================
  Files         122      122           
  Lines        5993     5993           
  Branches      769      771    +2     
=======================================
  Hits         5911     5911           
  Misses         81       81           
  Partials        1        1

Impacted Files	Coverage Δ
packages/mdc-select/foundation.ts	96.61% <72.72%> (-1.45%)	⬇️
packages/mdc-select/component.ts	98.9% <0%> (+1.63%)	⬆️

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[mdc-web-bot]

All 731 screenshot tests passed for commit 4c9a57d vs. master! 💯🎉