Openaire fix for multiple productionPlaces

[ffritze]

What this PR does / why we need it:

• The current openaire implementation cannot process multiple productionPlaces when preparing metadata for the geolocation.

Which issue(s) this PR closes:

• Closes Export: OpenAIRE export format fails silently on more than one productionPlace (made multiple in recent pr) #9546

Special notes for your reviewer:

Suggestions on how to test this:
Tests are written and adapted for this pull request. They are passing.

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?:

Additional documentation:

[coveralls]

coverage: 22.761% (+0.009%) from 22.752%
when pulling 29477ea on TIK-NFL:openaire_fix
into 7283dbd on IQSS:develop.

[pdurbin]

multiple productionPlaces

Made multiple in this PR:

• Make productionPlace multiple, facetable, and enabled for Advanced Search #9253 #9254

[jggautier]

might be related:

• Export: OpenAIRE export format fails silently on more than one productionPlace (made multiple in recent pr) #9546

[pdurbin]

@jggautier yes, good catch. I left some comments on #9546. This PR fixes it so I added "closes #9546" to the description of this PR for the issue to get auto-closed on merge.

[pdurbin]

@ffritze thank for the pull request! This actually fixes an existing issue:

• Export: OpenAIRE export format fails silently on more than one productionPlace (made multiple in recent pr) #9546

I went ahead and marked this PR as closing it and left some comments in it.

I'm close to approving this PR but please see my comments in this review. Thanks again!

[ffritze]

@pdurbin I have added two test functions and added the the release note snippet. So eventually we are ready for the merge?

[pdurbin]

Tests are passing: https://jenkins.dataverse.org/job/IQSS-Dataverse-Develop-PR/job/PR-11194/5/testReport/

@ffritze thanks for the PR and the extra tests! I'm approving this.

[ofahimIQSS]

tests passed - merging PR