close navigation drawer on sync menu selection

[PallaviGanorkar]

IMPORTANT: All PRs must be linked to an issue (except for extremely trivial and straightforward changes).

Fixes #1745

Description
Closed navigation drawer before returning from onNavigationItemSelected() mehod

Alternative(s) considered
Have you considered any alternatives? And if so, why have you chosen the approach in this PR?

Type
Choose one: Bug fix

Screenshots (if applicable)

Checklist

• I have read and acknowledged the Code of conduct.
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• I have discussed my proposed solution with code owners in the linked issue(s) and we have agreed upon the general approach.
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[jingtang10]

Hi @PallaviGanorkar I have also added a commit to make sure "sync" isn't selected by returning false instead of true, because it shouldn't be aselected item, it's just a one-time option.

[jingtang10]

Thanks @PallaviGanorkar!