sh(patch): Remove repository reference and fix upgrade and index options

Author: teleprint-me

sh/build.sh

@@ -7,6 +7,6 @@ set -e  # Exit immediately if a command exits with a non-zero status
 echo "Building the package..."
 poetry build
 echo "Publishing to TestPyPI..."
-poetry publish --build --repository pypi
+poetry publish --build
 echo "Installing from PyPI..."
-pip install jsonpycraft
+pip install -U jsonpycraft

sh/test_build.sh

@@ -9,4 +9,4 @@ poetry build
 echo "Publishing to TestPyPI..."
 poetry publish --build --repository testpypi
 echo "Installing from TestPyPI..."
-pip install --index-url https://test.pypi.org/simple/ jsonpycraft
+pip install -U -i https://test.pypi.org/simple/ jsonpycraft