Workflow multiword property handling- for cql fhir-retreiver

[maimoonak]

Fixes #2190

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[omarismail94]

@maimoonak is this PR still relevant? the workflow lib has changed a lot since this PR. Could you please merge with master and see if the issue is now resolved, or still needs fixing?

[maimoonak]

@maimoonak is this PR still relevant? the workflow lib has changed a lot since this PR. Could you please merge with master and see if the issue is now resolved, or still needs fixing?

not relevant anymore