Update samples revision for pip/conda CI

Author: folmos-at-orange

.github/workflows/conda.yml

@@ -1,18 +1,18 @@
 ---
 name: Conda Package
 env:
-  DEFAULT_SAMPLES_VERSION: 10.2.0
   # Note: The default Khiops version must never be an alpha release as they are
   #       ephemeral. To test alpha versions run the workflow manually.
   DEFAULT_KHIOPS_CORE_VERSION: 10.2.3
+  DEFAULT_SAMPLES_VERSION: 10.2.4
 on:
   workflow_dispatch:
     inputs:
       khiops-core-version:
         default: 10.2.3
         description: khiops-core version for testing
       khiops-samples-version:
-        default: 10.2.0
+        default: 10.2.4
         description: khiops-samples version
       release-channel:
         type: choice

.github/workflows/pip.yml

@@ -1,12 +1,12 @@
 ---
 name: Pip Package
 env:
-  DEFAULT_SAMPLES_REVISION: main
+  DEFAULT_SAMPLES_REVISION: 10.2.4
 on:
   workflow_dispatch:
     inputs:
       samples-revision:
-        default: main
+        default: 10.2.4
         description: khiops-samples repo revision
       image-tag:
         default: latest