update Meander to v2.0.34 #2043

Job	Run time
macos	1h 16m 47s
linux (aarch64)	15m 22s
linux (armhf)	15m 47s
headless	29m 2s
linux (i686)	14m 7s
linux (riscv64)	15m 0s
lto	45m 34s
linux (x86_64)	13m 41s
linux-x86_64-debug	34m 49s
plugin-validation	55m 50s
modaudio (modduo, modduo-static, MODDUO=true)	33m 45s
source-tarball	14m 26s
sysdeps	32m 38s
modaudio (modduox, modduox-static)	35m 26s
modaudio (moddwarf, moddwarf)	32m 38s
wasm (simd)	1h 0m 30s
wasm (nosimd)	1h 8m 24s
windows (win32)	26m 29s
windows (win64)	28m 34s
	10h 48m 49s

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