Added Interface for Netzschleuder .gml.zst files #1743

Job	Run time
Build wheels on Linux (i686)	4m 3s
Build wheels on Linux (x86_64)	3m 57s
Build wheels on Linux (aarch64/manylinux)	4m 6s
Build sdist and test extra dependencies	2m 5s
Build wheels on macOS (x86_64)	3m 16s
Build wheels on macOS (arm64)	3m 0s
Build wheels for WebAssembly	5m 58s
Build wheels on Windows (x64)	8m 42s
Build wheels on Windows (Win32)	8m 53s
Build wheels on Linux (aarch64/musllinux)	3m 23s
Build with sanitizers for debugging purposes	2m 4s
	49m 27s

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