Ignore deprecation warnings from pkg_resources

pytest.ini

@@ -2,3 +2,8 @@
 log_format = %(asctime)s %(levelname)s %(message)s
 log_date_format = %Y-%m-%d %H:%M:%S
 timeout = 60
+filterwarnings =
+    # These namespaces are declared in a way not conformant with PEP420. Not much we can do about that here, we should keep an eye on when this is fixed in our dependencies though.
+    ignore:Deprecated call to `pkg_resources.declare_namespace\('(xstatic|xstatic\.pkg|mpl_toolkits|mpl_toolkits\.basemap_data|sphinxcontrib|zope|fs|fs\.opener)'\)`\.:DeprecationWarning
+    # pkg_resources is explicitly used in fs (PyFilesystem2). Ignore the deprecation warning here.
+    ignore:pkg_resources is deprecated as an API.:DeprecationWarning