[DateTimePicker] RTL story issues

[sstone2423]

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What package is this for?

• [x] React
• [ ] Angular

Describe the bug

When in RTL mode the "to" is out of place. ie. to Now {DATE} instead of Now to {DATE}

When in RTL mode the and setting a relative date the number in the Last input is out of place. It's by the - instead of on the left.

To Reproduce

Steps to reproduce the behavior:

1. Go to https://next.carbon-addons-iot-react.com/?path=/story/1-watson-iot-datetime-picker--default
2. Observe the above issues

Expected behavior

Story should render correctly for RTL

Environment/versions:

• OS: [e.g. MacOS, Windows]
• Browser: [e.g. chrome, safari]
• carbon-addons-iot-react version: [e.g. v2.60.0]

Additional context

If applicable, add screenshots to help explain your problem.

Add any other context about the problem here.

Specific timeline issues / requests

Do you want this work within a specific time period? Is it related to an upcoming release?

NB: The core contributors will try to work with your timeline, but it's not guaranteed. The earlier you make a request in advance of a desired delivery date, the better!

[JordanWSmith15]

FYI, we are tracking all RTL issues with the "type: RTL" tag. When we have an RTL requirement and commitment for MAS, we will re-prioritize all such items higher.