fix(APP-2621): Proposal is missing Exact Expiry Data/ Time for Multisig DAO

[Barukimang]

Compare before and after in the images below.

Also checked several other Multisig and Token Based DAOs. End duration all looks good on those as well.

Before (also see here)

After (also see here)

Task: APP-2621

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• I have selected the correct base branch.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• Any dependent changes have been merged and published in downstream modules.
• I have tested my code on the test network.

[cgero-eth]

LGTM, thanks @Barukimang!