fix: Correct hours-to-days conversion in convertToNewDurationType

[AritraDey-Dev]

What does this PR do?

• Fixes Bug: Incorrect logic in hours_days duration conversion #27963
• Fixes CAL-7210

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Summary by cubic

Fixes the hours-to-days conversion by dividing by 24 so hour inputs return correct day counts. Adds unit tests for minutes/hours/days conversions, rounding up, zero values, and exported constants.

• Bug Fixes
  • Corrected hours_days to prevValue / HOURS_IN_DAY, satisfying CAL-7210 and Bug: Incorrect logic in hours_days duration conversion #27963.

^{Written for commit afa035d. Summary will update on new commits.}

[cubic-dev-ai]

No issues found across 2 files

[romitg2]

LGTM

[romitg2]

@AritraDey-Dev avoid updating branch once i've added run-ci label unless something needs to be fixed.

[AritraDey-Dev]

sorry about that, I wasn’t aware of that.

[romitg2]

sorry about that, I wasn’t aware of that.

No worries, Thank you for your contribution!