[Bug] pysrc2cpg misidentified the dictionary parameters **k

[cyw3]

Describe the bug

When a dictionary parameter is passed to a method _request, the dictionary parameter is not found in the call node corresponding to the cpg obtained by Joern.

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To Reproduce
Steps to reproduce the behavior:

1. Sample code

def request(*l, **k):
    _request(*l, **k)

2. run joern:

$ ./joern

joern> importCode(inputPath="/data/test/python", projectName="python")
joern> run.ossdataflow
joern> cpg.method("request").call.l
val res3: List[io.shiftleft.codepropertygraph.generated.nodes.Call] = List(
  Call(
    id = 23L,
    argumentIndex = -1,
    argumentName = None,
    code = "_request(*l)",
    columnNumber = Some(value = 5),
    dispatchType = "DYNAMIC_DISPATCH",
    dynamicTypeHintFullName = ArraySeq(),
    lineNumber = Some(value = 3),
    methodFullName = "<unknownFullName>",
    name = "_request",
    order = 1,
    possibleTypes = ArraySeq(),
    signature = "",
    typeFullName = "ANY"
  ),
  Call(
    id = 21L,
    argumentIndex = 1,
    argumentName = None,
    code = "*l",
    columnNumber = Some(value = 14),
    dispatchType = "STATIC_DISPATCH",
    dynamicTypeHintFullName = ArraySeq(),
    lineNumber = Some(value = 3),
    methodFullName = "<operator>.starredUnpack",
    name = "<operator>.starredUnpack",
    order = 1,
    possibleTypes = ArraySeq(),
    signature = "",
    typeFullName = "ANY"
  )
)

It can be seen that in the call node _request(*l) corresponding to cpg, there are only *l parameters and no **k parameters.

Expected behavior
The corresponding call node should have **k parameters.

Desktop (please complete the following information):

• OS
  centos 7.9
• Joern Version
  v2.0.285
• Java version
  jdk 19

Additional context
Add any other context about the problem here.