Bump feynml from 0.2.24 to 0.2.26

Bumps [feynml](https://github.com/APN-Pucky/feynml) from 0.2.24 to 0.2.26.
- [Release notes](https://github.com/APN-Pucky/feynml/releases)
- [Changelog](https://github.com/APN-Pucky/feynml/blob/master/CHANGELOG.md)
- [Commits](APN-Pucky/feynml@0.2.24...0.2.26)

---
updated-dependencies:
- dependency-name: feynml
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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