Update python/helpers/requirements.txt

Co-authored-by: Edgar Ramírez Mondragón <[email protected]>

python/helpers/requirements.txt

@@ -7,7 +7,7 @@ plette==2.1.0
 poetry==1.8.3
 # TODO: Replace 3p package `toml` with 3.11's new stdlib `tomllib` once we drop support for Python 3.10.
 toml==0.10.2
-uv==0.2.25
+uv==0.2.26
 
 # Some dependencies will only install if Cython is present
 Cython==3.0.10