v20240309

• Added MZBG/BGK, Big Creek Airport, Big Creek, Toledo, Belize.
• Added MZSL/MZE, Manatee Airport, Spanish Lookout, Cayo, Belize.
• Added SBVC/VDC, Glauber De Andrade Rocha Airport, Vitória da Conquista, Bahia, Brazil. Based on a contribution by
  maidough <https://github.com/maidough>__ in PR #110 <https://github.com/mwgg/Airports/pull/110>__ upstream, but
  with own research.
• Removed SBQV/VDC, Vitoria da Conquista Airport, Vitoria Da Conquista, Bahia, Brazil, decommissioned on 23 July 2019.
• Added SBHJ/JHF, São Paulo Catarina Executive Airport, São Roque, São Paulo, Brazil. Contributed by maidough <https://github.com/maidough>__ in PR #110 <https://github.com/mwgg/Airports/pull/110>__ upstream.
• Added IATA codes to 218 airports, for a total of 7,814.