FIX - Recreate folder if sphinx-rep already existed.

A fix for an error that happened regularly lately on production calibration requests. i.e.

Waiting on jobs to finish: ['8955633']
Convert svg to pdf and png
Prepare timing summary
Traceback (most recent call last):
  File "/home/xcal/deployments/pycalibration-270821/temp/slurm_out_JUNGFRAU_CORRECT_t210919_084629/finalize.py", line 5, in <module>
    finalize(joblist=['8955633'],
  File "/home/xcal/deployments/pycalibration-270821/src/xfel_calibrate/finalize.py", line 430, in finalize
    sphinx_path = combine_report(run_path, calibration)
  File "/home/xcal/deployments/pycalibration-270821/src/xfel_calibrate/finalize.py", line 43, in combine_report
    makedirs(sphinx_path)
  File "/home/xcal/.pyenv/versions/3.8.11/lib/python3.8/os.py", line 223, in makedirs
    mkdir(name, mode)
FileExistsError: [Errno 17] File exists: '/home/xcal/deployments/pycalibration-270821/temp/slurm_out_JUNGFRAU_CORRECT_t210919_084629/sphinx_rep'

Description

How Has This Been Tested?

Running an epix correction and cancelling the finalize job after creating the sphinx-rep folder, then rerunning finalize.py again.

Relevant Documents (optional)

Types of changes

• Bug fix (non-breaking change which fixes an issue)

Checklist:

Reviewers

@calibration