fix: JobMonitoring.getJobParameter(s)

[aldbr]

elasticJobParametersDB.getJobParameters() expects jobID as an int. It aims at solving the following issue:

2024-04-24T13:24:26,167397Z Tornado/Tornado/WorkloadManagementJobMonitoringHandler ERROR: Exception serving request unsupported operand type(s) for //: 'str' and 'float':TypeError("unsupported operand type(s) for //: 'str' and 'float'")
Traceback (most recent call last):
  File "/opt/dirac/versions/v9.0.0a28-1713361636/Linux-x86_64/lib/python3.11/site-packages/DIRAC/Core/Tornado/Server/private/BaseRequestHandler.py", line 644, in _executeMethod
    return self.methodObj(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/dirac/versions/v9.0.0a28-1713361636/Linux-x86_64/lib/python3.11/site-packages/DIRAC/Core/Utilities/DEncode.py", line 90, in inner
    return meth(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/opt/dirac/versions/v9.0.0a28-1713361636/Linux-x86_64/lib/python3.11/site-packages/DIRAC/WorkloadManagementSystem/Service/JobMonitoringHandler.py", line 469, in export_getJobParameters
    res = cls.elasticJobParametersDB.getJobParameters(jobID, parName)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/dirac/versions/v9.0.0a28-1713361636/Linux-x86_64/lib/python3.11/site-packages/DIRAC/WorkloadManagementSystem/DB/ElasticJobParametersDB.py", line 80, in getJobParameters
    res = self.getDoc(self._indexName(jobID), str(jobID))
                      ^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/dirac/versions/v9.0.0a28-1713361636/Linux-x86_64/lib/python3.11/site-packages/DIRAC/WorkloadManagementSystem/DB/ElasticJobParametersDB.py", line 49, in _indexName
    indexSplit = int(jobID // 1e6)
                     ~~~~~~^^~~~~
TypeError: unsupported operand type(s) for //: 'str' and 'float'

BEGINRELEASENOTES *WorkloadManagement FIX: JobMonitoring.getJobParameters should pass jobID as an int to ElasticJobParametersDB ENDRELEASENOTES