Update environment.yml

Author: jan-janssen

example_workflows/quantum_espresso/environment.yml

@@ -5,5 +5,5 @@ dependencies:
 - matplotlib=3.10.1
 - xmlschema=3.4.3
 - optimade=1.2.3
-- qe=7.2
-- qe-tools=2.0.0
+- qe=7.4
+- qe-tools=2.0.0