feat!: Allow downstream users to avoid the precomputations that are needed for the FixedBaseMSM algorithm in FK20 #247

Job	Run time
Build - x86_64-apple-darwin	1m 13s
Build - aarch64-apple-darwin	1m 12s
Build - x86_64-unknown-linux-gnu	1m 11s
Build - aarch64-unknown-linux-gnu	1m 17s
Build - x86_64-pc-windows-msvc	16m 5s
Build - aarch64-pc-windows-msvc	15m 33s
Test - x86_64-apple-darwin - node@20	32s
Test - aarch64-apple-darwin - node@20	42s
Test - x86_64-unknown-linux-gnu - node@20	42s
Test - aarch64-unknown-linux-gnu - node@20	41s
Test - x86_64-pc-windows-msvc - node@20	45s
Test - aarch64-pc-windows-msvc - node@20	48s
Publish	0s
	40m 41s

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