revert(ionitron): holiday triage 2020 (#3187)

[rwaskiewicz]

Pull request checklist

Please check if your PR fulfills the following requirements:

• Tests for the changes have been added (for bug fixes / features)
• Docs have been reviewed and added / updated if needed (for bug fixes / features)
• Build (npm run build) was run locally and any changes were pushed
• Unit tests (npm test) were run locally and passed
• E2E Tests (npm run test.karma.prod) were run locally and passed
• Prettier (npm run prettier) was run locally and passed

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe): GitHub bot changes

What is the current behavior?

Ionitron is commenting on new issues that it'll take a bit for the team to get to them, due to the holiday season

GitHub Issue Number: Reverts #3187, Closes #3186

What is the new behavior?

This reverts commit 4a5da0f to end
the 2020 holiday triage season

Does this introduce a breaking change?

• Yes
• No

Testing

N/A

[kensodemann]

LGTM