Extend CMORizer NCEP-DOE-R2

[axel-lauer]

Description

This PR adds variable wap to the existing CMORizer for dataset NCEP-DOE-R2.

Checklist

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• 🛠 This pull request has a descriptive title
• 🛠 Code is written according to the code quality guidelines
• 🛠 Documentation is available
• 🛠 Tests run successfully
• 🛠 The list of authors is up to date
• 🛠 Any changed dependencies have been added or removed correctly
• 🛠 All checks below this pull request were successful

New or updated data reformatting script

• 🛠 Documentation is available
• 🛠 The dataset has been added to the CMOR check recipe
• 🛠 The dataset has been added to the shared data pools of DKRZ and Jasmin by the @ESMValGroup/OBS-maintainers team
• 🧪 Numbers and units of the data look physically meaningful

[hb326]

I have checked the downloader and formatter. All works fine. I had a look at the new file of "wap" and that seems ok as well.
So this is all good from my side, @axel-lauer.

[rbeucher]

Tested on NCI. Works fine