``make_cprdat_analysis()`` not ready to work with new data structure of vhannels

[sorlob]

• add test for the function for available test data
• fix to new data structure

File ~/vscode/vitabel-dev/src/vitabel/vitals.py:2596, in Vitals.make_cprdat_analysis(self, model)
2594 chest_compression_analysis = []
2595 if "cc_depth" in self.get_channel_names():
-> 2596 CC, CC_depth = (self.get_channel("cc_depth")).get_data()
2597 elif "CC" in self.get_channel_names():
2598 CC, CC_depth = (self.get_channel("cc")).get_data()

ValueError: too many values to unpack (expected 2)