Add ackowledgment before publishing

[stevenwinship]

What this PR does / why we need it: The repository has been inundated with potential sensitive data and article-only deposits that conflict with the policies and mission.
Depositors should receive an additional confirmation request on publishing, that they acknowledge.

Which issue(s) this PR closes: IQSS/dataverse.harvard.edu#359

• Closes Publishing: Enhance "Publishing" message to include acknowledgements that adhere to repository policies and enable curation team to remove deposits that do not comply dataverse.harvard.edu#359

Special notes for your reviewer:

Suggestions on how to test this:

Does this PR introduce a user interface change? If mockups are available, please link/include them here:

Is there a release notes update needed for this change?: included

Additional documentation:

[coveralls]

coverage: 24.232% (-0.001%) from 24.233%
when pulling f4b3f87 on 359-enhance-publishing-message-acknowledgement
into 79ee88c on develop.

[github-actions]

📦 Pushed preview images as

ghcr.io/gdcc/dataverse:359-enhance-publishing-message-acknowledgement

ghcr.io/gdcc/configbaker:359-enhance-publishing-message-acknowledgement

🚢 See on GHCR. Use by referencing with full name as printed above, mind the registry name.