Correct graph

install_env_file should only run on first cycle

Author: alistairsellar

esmvaltool/utils/recipe_test_workflow/recipe_test_workflow/flow.cylc

@@ -7,10 +7,10 @@
     medium = ensclus, heatwaves_coldwaves
 
 [scheduling]
-    initial cycle point = 2023-12-28
+    initial cycle point = 2023-12-31
     [[graph]]
-        P1D = "@wall_clock => install_env_file"
-        R1 = """install_env_file => get_esmval => configure
+        R1 = "install_env_file => get_esmval"
+        P1D = """@wall_clock => get_esmval => configure
                 configure => process<medium> => compare<medium>
                 configure => process<fast> => compare<fast>"""