fix: Add isort and fix errors in dockerfiles

Author: Dominik Falkner

{{ cookiecutter.__package_name_kebab_case }}/Dockerfile-base

@@ -33,7 +33,7 @@ ENV PATH $PYENV_ROOT/shims:$PYENV_ROOT/bin:$PATH
 RUN set -ex \
     && curl https://pyenv.run | bash \
     && pyenv update \
-    && eval "$(pyenv init -)" && pyenv --versio
+    && eval "$(pyenv init -)" && pyenv --version
 
 # Install python and set interpreter
 RUN pyenv install -s ${PYTHON_VERSION} && pyenv global ${PYTHON_VERSION}

{{ cookiecutter.__package_name_kebab_case }}/Dockerfile-test

@@ -33,7 +33,7 @@ ENV PATH $PYENV_ROOT/shims:$PYENV_ROOT/bin:$PATH
 RUN set -ex \
     && curl https://pyenv.run | bash \
     && pyenv update \
-    && eval "$(pyenv init -)" && pyenv --versio
+    && eval "$(pyenv init -)" && pyenv --version
 
 # Install python and set interpreter
 RUN pyenv install -s ${PYTHON_VERSION} && pyenv global ${PYTHON_VERSION}

{{ cookiecutter.__package_name_kebab_case }}/pyproject.toml

@@ -29,6 +29,7 @@ python = "^{{ cookiecutter.python_version }}"
 poethepoet = "^0.20.0"
 black = { version = "^23.3.0", extras = ["jupyter"] }
 ruff = "^0.0.272"
+isort = "^5.12.0"
 pytest = "^7.3.2"
 pytest-clarity = "^1.0.1"
 pytest-cov = "4.1.0"