d/control: add missing dependencies

debian/control

@@ -9,6 +9,7 @@ Build-Depends: debhelper (>= 9),
                python3-attr,
                python3-attr-strict,
                python3-click,
+               python3-datetuil,
                python3-deprecated,
                python3-dulwich,
                python3-iso8601,
@@ -16,6 +17,7 @@ Build-Depends: debhelper (>= 9),
                python3-pytest,
                python3-setuptools,
                python3-setuptools-scm,
+               python3-swh.core,
                python3-typing-extensions,
                python3-tz
 Standards-Version: 3.9.6