Fix `ST_DWithin_Spheroid`, fix EOF handling in /vsiduckdb/ #183

Job	Run time
Build extension binaries / Generate matrix	36s
Build extension binaries / MacOS (osx_amd64, x86_64, x64-osx)	17m 31s
Build extension binaries / Linux (linux_amd64, ubuntu:18.04, x64-linux)	26m 21s
Build extension binaries / MacOS (osx_arm64, arm64, arm64-osx)	18m 5s
Build extension binaries / Windows (windows_amd64, x64-windows-static-md)	59m 33s
Build extension binaries / Linux (linux_amd64_gcc4, quay.io/pypa/manylinux2014_x86_64, x64-linux)	29m 50s
Build extension binaries / DuckDB-Wasm (wasm_mvp, wasm32-emscripten)	40m 56s
Build extension binaries / Windows (windows_amd64_rtools, x64-mingw-static)	1h 28m 46s
Build extension binaries / Linux (linux_arm64, ubuntu:18.04, arm64-linux)	31m 28s
Build extension binaries / DuckDB-Wasm (wasm_eh, wasm32-emscripten)	41m 54s
Build extension binaries / DuckDB-Wasm (wasm_threads, wasm32-emscripten)	41m 32s
Deploy extension binaries	0s
	6h 36m 32s

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