fix dependency walker error message (#353)

Author: radoering

src/poetry_plugin_export/walker.py

@@ -249,14 +249,12 @@ def get_locked_package(
         ]
 
         if not filtered_compatible_candidates:
-            # TODO: Support this case:
-            # https://github.com/python-poetry/poetry-plugin-export/issues/183
             raise DependencyWalkerError(
                 f"The `{dependency.name}` package has the following compatible"
                 f" candidates `{compatible_candidates}`;  but, the exporter dependency"
                 f" walker previously elected `{overlapping_candidates.pop()}` which is"
-                f" not compatible with the dependency `{dependency}`. Please contribute"
-                " to `poetry-plugin-export` to solve this problem."
+                f" not compatible with the dependency `{dependency}`. Please relock"
+                " with Poetry 2.0 or later to solve this issue."
             )
 
         compatible_candidates = filtered_compatible_candidates

tests/test_walker.py

@@ -11,8 +11,6 @@
 
 
 def test_walk_dependencies_multiple_versions_when_latest_is_not_compatible() -> None:
-    # TODO: Support this case:
-    # https://github.com/python-poetry/poetry-plugin-export/issues/183
     with pytest.raises(DependencyWalkerError):
         walk_dependencies(
             dependencies=[