Bump fastecdsa from 2.1.2 to 2.3.2 in /_code-samples/key-derivation/py

Bumps [fastecdsa](https://github.com/AntonKueltz/fastecdsa) from 2.1.2 to 2.3.2.
- [Release notes](https://github.com/AntonKueltz/fastecdsa/releases)
- [Changelog](https://github.com/AntonKueltz/fastecdsa/blob/main/CHANGELOG.md)
- [Commits](AntonKueltz/fastecdsa@v2.1.2...v2.3.2)

---
updated-dependencies:
- dependency-name: fastecdsa
  dependency-type: direct:production
...

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Author: dependabot[bot]

_code-samples/key-derivation/py/requirements.txt

@@ -1 +1 @@
-fastecdsa==2.1.2
+fastecdsa==2.3.2