File python-python-redmine.spec of Package failed_python-python-redmine

```
Name:           python-python-redmine
Version:        2.4.0
Release:        1.1
Summary:        Python library for communicating with Redmine
License:        MIT
URL:            https://github.com/maxtepkeev/python-redmine
Source0:        %{name}-%{version}.tar.gz
BuildRequires:  python3-devel
BuildRequires:  python3-setuptools
BuildArch:      noarch

%description
Python library for communicating with Redmine.

%prep
%setup -q
%patch 0 -p1

%build
%py3_build

%install
%py3_install

%files
%license LICENSE
%doc README.rst
%{python3_sitelib}/redmine
%{python3_sitelib}/python_redmine*.egg-info
```

### Explanation of Changes:
1. The line `%patch0 -p1` was updated to `%patch 0 -p1` to comply with the modern RPM spec syntax.
2. No other changes were made, as the rest of the file appears syntactically correct and unrelated to the build failure.

This minimal edit should resolve the build error.