Remove deprecated `--context` argument (#740) #1609

Job	Run time
Lint	1m 7s
Publish Check	1m 39s
Build the book	7s
MSRV check	56s
Release	0s
Check Users (ubuntu-22.04, x86_64-unknown-linux-musl)	2m 33s
Test (ubuntu-22.04)	2m 20s
Typos	5s
Test (macos-14)	3m 17s
Publish Docs	15s
test_success	0s
	12m 19s

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