chore: Upgrade Nu to v0.87.1 for testing workflow #50

Job	Run time
Std (aarch64-apple-darwin, bin)	11m 58s
Full (aarch64-apple-darwin, bin)	20m 2s
Std (x86_64-apple-darwin, bin)	12m 43s
Full (x86_64-apple-darwin, bin)	13m 58s
Std (x86_64-pc-windows-msvc, bin)	12m 10s
Full (x86_64-pc-windows-msvc, bin)	17m 30s
Std (aarch64-pc-windows-msvc, bin)	12m 7s
Full (aarch64-pc-windows-msvc, bin)	20m 53s
Std (x86_64-unknown-linux-gnu, bin)	5m 15s
Full (x86_64-unknown-linux-gnu, bin)	7m 55s
Std (x86_64-unknown-linux-musl, bin)	5m 13s
Full (x86_64-unknown-linux-musl, bin)	8m 8s
Std (aarch64-unknown-linux-gnu, bin)	5m 26s
Full (aarch64-unknown-linux-gnu, bin)	8m 41s
Std (armv7-unknown-linux-gnueabihf, bin)	5m 34s
Full (x86_64-pc-windows-msvc, msi, windows-latest, --features=dataframe,extra)	17m 46s
Full (aarch64-pc-windows-msvc, msi, windows-latest, --features=dataframe,extra)	20m 45s
Std (riscv64gc-unknown-linux-gnu, bin)	5m 20s
Std (x86_64-pc-windows-msvc, msi, windows-latest)	13m 16s
Std (aarch64-pc-windows-msvc, msi, windows-latest)	13m 27s
	3h 58m 7s

Provide feedback