[beta] Fix CVE-2021-42574#90461

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bors merged 2 commits intorust-lang:betafrom

pietroalbini:bidi-beta

Nov 1, 2021

Commits on Oct 31, 2021

Lint against RTL unicode codepoints in literals and comments

estebank
authored and
pietroalbini
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add 1.56.1 to the release notes
pietroalbini
committed