chore(deps): bump the pip group across 3 directories with 1 update

Bumps the pip group with 1 update in the / directory: [keras](https://github.com/keras-team/keras).
Bumps the pip group with 1 update in the /.devcontainer directory: [keras](https://github.com/keras-team/keras).
Bumps the pip group with 1 update in the /binder directory: [keras](https://github.com/keras-team/keras).


Updates `keras` from 3.12.0 to 3.13.1
- [Release notes](https://github.com/keras-team/keras/releases)
- [Commits](https://github.com/keras-team/keras/compare/v3.12.0...v3.13.1)

Updates `keras` from 3.12.0 to 3.13.1
- [Release notes](https://github.com/keras-team/keras/releases)
- [Commits](https://github.com/keras-team/keras/compare/v3.12.0...v3.13.1)

Updates `keras` from 3.12.0 to 3.13.1
- [Release notes](https://github.com/keras-team/keras/releases)
- [Commits](https://github.com/keras-team/keras/compare/v3.12.0...v3.13.1)

---
updated-dependencies:
- dependency-name: keras
  dependency-version: 3.13.1
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: keras
  dependency-version: 3.13.1
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: keras
  dependency-version: 3.13.1
  dependency-type: direct:production
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <support@github.com>

.devcontainer/requirements.txt

@@ -2,7 +2,7 @@ gensim==4.3.3
 gym==0.26.2
 huggingface==0.0.1
 imageio==2.35.0
-keras==3.12.0
+keras==3.13.1
 nltk==3.8.1
 pandas==2.2.2
 pillow==10.4.0

binder/requirements.txt

@@ -2,7 +2,7 @@ gensim==4.3.3
 gym==0.26.2
 huggingface==0.0.1
 imageio==2.35.0
-keras==3.12.0
+keras==3.13.1
 nltk==3.8.2
 pandas==2.0.3
 pillow==10.4.0

requirements.txt

@@ -2,7 +2,7 @@ gensim==4.3.3
 gym==0.26.2
 huggingface==0.0.1
 imageio==2.35.0
-keras==3.12.0
+keras==3.13.1
 nltk==3.8.1
 pandas==2.2.2
 pillow==10.4.0