Handle falsey values for "let" parameter

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    • Type: Bug
    • Resolution: Fixed
    • Priority: Unknown
    • 4.1
    • Affects Version/s: None
    • Component/s: None
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      PYTHON-2957 introduces the "let" parameter to many crud methods, like this:

              if let:
                  common.validate_is_document_type("let", let)
                  command["let"] = let
      

      This is problematic because it doesn't validate falsey values:

      >>> client.t.t.delete_one({}, let=False)
      <pymongo.results.DeleteResult object at 0x1125633c0>
      >>> client.t.t.delete_one({}, let=[])
      <pymongo.results.DeleteResult object at 0x112563480>
      >>> client.t.t.delete_one({}, let=0)
      <pymongo.results.DeleteResult object at 0x1124a7fc0>
      

      We need to use if let is not None: instead.

              Assignee:
              Unassigned
              Reporter:
              Shane Harvey
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                Created:
                Updated:
                Resolved: