Update route distances requirement

Author: SGenheden

poetry.lock

@@ -40,7 +40,7 @@ tables = "^3.6.1"
 tensorflow = "^2.1.0"
 tensorflow-serving-api = "^2.1.0"
 tqdm = "^4.42.1"
-route_distances = { url = "https://github.com/MolecularAI/route-distances/archive/refs/tags/v0.2.1.tar.gz" }
+route_distances = { url = "https://github.com/MolecularAI/route-distances/archive/refs/tags/v0.2.2.tar.gz" }
 
 [tool.poetry.dev-dependencies]
 black = "^20.8b1"
@@ -70,4 +70,4 @@ smiles2stock = "aizynthfinder.tools.make_stock:main"
 
 [build-system]
 requires = ["poetry_core>=1.0.0"]
-build-backend = "poetry.core.masonry.api"
+build-backend = "poetry.core.masonry.api"