Adjust schedule of workflows.

The numpy image depends on the cpython image and the scipy image depends
on numpy.  Try to give them enough time for each to complete.  Using
'workflow_call' and 'needs' would be another solution but this is
simpler.

Author: nascheme

.github/workflows/docker_image_cpython.yml

@@ -12,8 +12,8 @@ on:
         - '3.14t'
         - '3.14t-dev'
   schedule:
-    # 03:42 on Sundays and Wednesdays
-    - cron: "42 3 * * SUN,WED"
+    # 03:02 on Sundays and Wednesdays
+    - cron: "02 3 * * SUN,WED"
 
 jobs:
 

.github/workflows/docker_image_numpy.yml

@@ -12,8 +12,8 @@ on:
         - '3.14t'
         - '3.14t-dev'
   schedule:
-    # 03:32 on Sundays and Wednesdays
-    - cron: "32 3 * * SUN,WED"
+    # 03:22 on Sundays and Wednesdays
+    - cron: "22 3 * * SUN,WED"
 
 jobs: