fix bump2version file

Author: vincentsarago

setup.cfg

@@ -30,7 +30,7 @@ replace = __version__ = "{new_version}"
 search = titiler.application=={current_version}
 replace = titiler.application=={new_version}
 
-[bumpversion:file:deployment/k8s/charts/Chart.yml]
+[bumpversion:file:deployment/k8s/charts/Chart.yaml]
 search = appVersion: {current_version}
 replace = appVersion: {new_version}