Added Interface for Netzschleuder .gml.zst files #1729

Job	Run time
Build wheels on Linux (aarch64/manylinux)	5m 34s
Build wheels on Linux (i686)	3m 48s
Build wheels on Linux (x86_64)	3m 44s
Build wheels on macOS (arm64)	2m 32s
Build wheels on Windows (Win32)	8m 43s
Build wheels on macOS (x86_64)	2m 49s
Build wheels on Linux (aarch64/musllinux)	3m 4s
Build wheels on Windows (x64)	8m 40s
Build sdist and test extra dependencies	1m 55s
Build with sanitizers for debugging purposes	1m 51s
Build wheels for WebAssembly	6m 11s
	48m 51s

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