Update dependency mikefarah/yq to v4.28.2

This MR contains the following updates:

Package	Type	Update	Change
mikefarah/yq	ironbank-github	patch	v4.28.1 -> v4.28.2

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Release Notes

mikefarah/yq

v4.28.2

Compare Source

• Fixed Github Actions issues (thanks @​mattphelps-845)
  • yq Github action docker image is now built as part of the release
  • Fixed bug - can now delete documents #​1377
  • Fixed handling of UTF8 encoded CSVs #​1373
  • Detect and fail on missing closing brackets #​1366
  • Bumped dependencies

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