chore(deps): update dependency build to v1.2.2.post1

##### v1.2.2.post1 (`https://github.com/pypa/build/releases/tag/1.2.2.post1`)

<!-- Release notes generated using configuration in .github/release.yml at main -->

This release only makes metadata (Python 3.13 classifier), docs, and test suite changes.

#### What's Changed

-   ci: add Python 3.13 by [@henryiii](https://github.com/henryiii) in pypa/build#815
-   docs: mention conda-forge name in README by [@henryiii](https://github.com/henryiii) in pypa/build#816
-   docs: add a missing \` in README by [@SigureMo](https://github.com/SigureMo) in pypa/build#817
-   tests: fix under pyproject-hooks 1.2 by [@layday](https://github.com/layday) in pypa/build#824
-   ci: add PyPI attestations by [@henryiii](https://github.com/henryiii) in pypa/build#821
-   chore: 1.2.2.post1 by [@henryiii](https://github.com/henryiii) in pypa/build#820

#### New Contributors

-   [@SigureMo](https://github.com/SigureMo) made their first contribution in pypa/build#817

**Full Changelog**: pypa/build@1.2.2...1.2.2.post1

requirements.txt

@@ -67,7 +67,7 @@ bleach==6.1.0 \
     --hash=sha256:0a31f1837963c41d46bbf1331b8778e1308ea0791db03cc4e7357b97cf42a8fe \
     --hash=sha256:3225f354cfc436b9789c66c4ee030194bee0568fbf9cbdad3bc8b5c26c5f12b6
     # via nbconvert
-build==1.2.2 \
+build==1.2.2.post1 \
     --hash=sha256:119b2fb462adef986483438377a13b2f42064a2a3a4161f24a0cca698a07ac8c \
     --hash=sha256:277ccc71619d98afdd841a0e96ac9fe1593b823af481d3b0cea748e8894e0613
     # via pip-tools