⬆️ CI/CD: Remove environment configuration from PyPI workflows

- Remove environment binding from OIDC authentication
- Fix 'invalid-publisher' error in PyPI trusted publishing
- Simplify OIDC token claims to match PyPI publisher configuration
- Token subject now uses format: repo:owner/repo instead of repo:owner/repo:environment:name

Author: FernandoCelmer

.github/workflows/python-publish-pypi-test.yml

@@ -11,7 +11,6 @@ permissions:
 jobs:
   deploy:
     runs-on: ubuntu-latest
-    environment: pypi-test  # Opcional, mas recomendado para segurança
 
     steps:
     - uses: actions/checkout@v4

.github/workflows/python-publish-pypi.yml

@@ -11,7 +11,6 @@ permissions:
 jobs:
   deploy:
     runs-on: ubuntu-latest
-    environment: pypi  # Opcional, mas recomendado para segurança
 
     steps:
     - uses: actions/checkout@v4