Mid-summer 2024 release

[2.1.0] - 2024-07-29

This release brings some general bugfix and improvements.

Added

• Add optional CLI argument --highlight/-H (GH #129, 563bb4d)

Fixed

• Fix optional validation causing TypeError for when elAPI is used inside a script (GH #126)
• Fix long JSON text not being shown (GH #128)
• Fix highlighted output breaking jq (GH #127)
• Fix minor bugs (GH #125)

Changed

• Use __aclose__ and __acall__ for async HTTP APIs via abstract class APIRequest instead of __call__
  and __close__ (9c640c3)
• Always validate configuration, and validate only once (GH #129, 42e0b49)

Removed

• Remove CLI --format type option text (c5736ed)

In collaboration with @alexander-haller.