Merge pull request #125 from TeachBooks/dependabot/submodules/book/external/Nested-Books-a8e57da

Bump book/external/Nested-Books from `21c0a70` to `a8e57da`
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Tom van Woudenberg 2025-02-28 09:08:45 +01:00 • committed by GitHub
commit b422f79826
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@ -1 +1 @@
Subproject commit 21c0a704f4b4a932e204991ddeb051f7487d9ac4
Subproject commit a8e57da25302d47806ad1fe4288950c438562199