QDR/9172-fix messages

[qqmyers]

What this PR does / why we need it: #9056 added the dataset displayname to some messages but a bug/partial fix introduced in review led to some messages display an empty "". This PR fixes that.

Which issue(s) this PR closes:

• Closes Some email notifications have empty "" in subject (bug in #9056) #9172

Special notes for your reviewer:

Suggestions on how to test this: Do what's needed to generate messages of any/all types below and verify that the message includes the dataset displayname. If one works, they all should.

CREATEDS:
SUBMITTEDDS:
PUBLISHEDDS:
PUBLISHFAILED_PIDREG:
RETURNEDDS:
WORKFLOW_SUCCESS:
WORKFLOW_FAILURE:
STATUSUPDATED:

Regression testing: The message to users when a dataset is created should also show the dataset display name. No other messages (such as REQUESTFILEACCESS) should be broken.

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?: no? relatively minor message display bug

Additional documentation:

[coveralls]

Coverage decreased (-0.0008%) to 19.98% when pulling 7620247 on QualitativeDataRepository:QDR/9172-fix-messages into 803a6e9 on IQSS:develop.

[mreekie]

Raised by Gary.
Definitely required for the next release.
When we send email messages, there is a text string identifying the dataset id that is now blank.
Simple PR
Sized at a 3

[mreekie]

added to sprint Dec 15, 2022