Added CMORizer for JRA-3Q.

[Row-Bean]

Description

I added a CMORizer for JRA-3Q day.tasmin and day.tasmax data.

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Checklist

It is the responsibility of the author to make sure the pull request is ready to review. The icons indicate whether the item will be subject to the 🛠 Technical or 🧪 Scientific review.

• 🛠 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
• Codacy notes new issues, but it has already been established that every new CMORizer will result in new issues due to the limits on the number of arguments to functions. The number of new issues is less than the stated limit of 10.
• The readthedocs build failed, but these are due to warnings regarding config_option_rootpath and esmvalcore:config_option_rootpath. I am almost certain that these warnings are not due to changes I introduced.

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

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