fix(pain001): 'install_requires' must be a string

Author: sebastienrousseau

setup.py

@@ -57,18 +57,18 @@
 """,
     packages=find_packages(),
     install_requires=[
-        "click==^8.1.7",
-        "colorama==^0.4.6",
-        "defusedxml==^0.7.1",
-        "elementpath==^4.1.5",
-        "jinja2==^3.1.2",
-        "markdown-it-py==^3.0.0",
-        "markupsafe==^2.1.3",
-        "mdurl==^0.1.2",
-        "pygments==^2.16.1",
-        "python==^3.9",
-        "rich==^13.5.2",
-        "xmlschema==^2.4.0",
+        "click>=8.1.7",
+        "colorama>=0.4.6",
+        "defusedxml>=0.7.1",
+        "elementpath>=4.1.5",
+        "jinja2>=3.1.2",
+        "markdown-it-py>=3.0.0",
+        "markupsafe>=2.1.3",
+        "mdurl>=0.1.2",
+        "pygments>=2.16.1",
+        "python>=3.9",
+        "rich>=13.5.2",
+        "xmlschema>=2.4.0",
     ],
     setup_requires=setup_requirements,
     tests_require=test_requirements,