Add Params to prepare_airports

[Eddy-JV]

Closes # (if applicable).

Changes proposed in this Pull Request

This PR is part of adding Params to all Rules in Snakemake under Issue #330

The following Rules are already done including the work done in this PR:

• add_export.py
• build_base_energy_totals.py
• build_base_industry_totals.py
• build_clustered_population_layouts.py -> (Had no changes to be done)
• build_cop_profiles.py
• build_heat_demand.py
• build_industrial_database.py -> (Had no changes to be done)
• build_industrial_distribution_key.py
• build_industry_demand.py
• build_population_layouts.py
• build_ship_profile.py
• build_solar_thermal_profiles.py
• build_temperature_profiles.py
• copy_config.py
• helpers.py -> (Had no changes to be done)
• make_summary.py
• override_respot.py
  plot_network.py
  plot_network_eur.py
  plot_summary.py
• prepare_airports.py
  prepare_db.py
  prepare_energy_totals.py
  prepare_gas_network.py
  prepare_heat_data.py
  prepare_ports.py
  prepare_sector_network.py
  prepare_transport_data.py
  prepare_transport_data_input.py
  prepare_urban_percent.py
  solve_network.py

Checklist

• I tested my contribution locally and it seems to work fine.
• Code and workflow changes are sufficiently documented.
• Newly introduced dependencies are added to envs/environment.yaml and envs/environment.docs.yaml.
• Changes in configuration options are added in all of config.default.yaml, config.tutorial.yaml, and test/config.test1.yaml.
• Changes in configuration options are also documented in doc/configtables/*.csv and line references are adjusted in doc/configuration.rst and doc/tutorial.rst.
• A note for the release notes doc/release_notes.rst is amended in the format of previous release notes, including reference to the requested PR.