setup: constraint major version of invenio-i18n

Author: kpsherva

setup.cfg

@@ -29,7 +29,7 @@ python_requires = >=3.7
 zip_safe = False
 install_requires =
     invenio-accounts>=2.0.0
-    invenio-i18n>=2.0.0
+    invenio-i18n>=2.0.0,<3.0.0
 
 [options.extras_require]
 tests =