[DATALAD RUNCMD] Convert 2021 inventory to PRIMAP2 format

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "./venv/bin/python code/convert_CT_data_2021.py",
 "dsid": "a806edfc-abd8-471f-9fed-bfec02cca38d",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [
  "data_primap2/2021/ClimateTRACE_Inventory_2021.*"
 ],
 "pwd": "."
}
^^^ Do not change lines above ^^^

data_primap2/2021/ClimateTRACE_Inventory_2021.csv

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+../../.git/annex/objects/JQ/vM/MD5E-s1416416--9e649a96051cf816473f1dcb7f3b2653.csv/MD5E-s1416416--9e649a96051cf816473f1dcb7f3b2653.csv

data_primap2/2021/ClimateTRACE_Inventory_2021.nc

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+../../.git/annex/objects/zk/jx/MD5E-s140737--02eea5b95b709c5d14a24ed87d54943c.nc/MD5E-s140737--02eea5b95b709c5d14a24ed87d54943c.nc

data_primap2/2021/ClimateTRACE_Inventory_2021.yaml

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+attrs:
+  references: https://www.climatetrace.org/inventory
+  rights: ''
+  contact: johannes.guetschow@pik-potsdam.de
+  title: Climate Trace Emissions Inventory 2021
+  comment: Read fom csv file by Johannes Gütschow
+  institution: Climate Trace - www.climatetrace.org
+  cat: category (ClimateTrace2021)
+  area: area (ISO3)
+  scen: scenario (ReleaseDate)
+time_format: '%Y-%m-%d'
+dimensions:
+  '*':
+  - source
+  - scenario (ReleaseDate)
+  - provenance
+  - area (ISO3)
+  - entity
+  - unit
+  - category (ClimateTrace2021)
+data_file: ClimateTRACE_Inventory_2021.csv