Update default Khiops Core version in the CI for tests to 10.2.3[-]b.4

TODO: Revert before:

- building `latest` on `dev` with the proper `10.2.3` Khiops version
  (once the Khiops 10.2.3 release is done)
- merging this PR

Author: popescu-v

.github/workflows/api-docs.yml

@@ -39,7 +39,7 @@ jobs:
       # because the `env` context is only accessible at the step level;
       # hence, it is hard-coded
       image: |-
-        ghcr.io/khiopsml/khiops-python/khiopspydev-ubuntu22.04:${{ inputs.image-tag || 'latest' }}
+        ghcr.io/khiopsml/khiops-python/khiopspydev-ubuntu22.04:${{ inputs.image-tag || '10.2.3-b.4.with_native_10.2.3-b.4' }}
       # Use the 'runner' user (1001) from github so checkout actions work properly
       # https://github.com/actions/runner/issues/2033#issuecomment-1598547465
       options: --user 1001

.github/workflows/conda.yml

@@ -4,7 +4,7 @@ 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: 10.2.2
+  DEFAULT_KHIOPS_CORE_VERSION: 10.2.3b.4
 on:
   workflow_dispatch:
     inputs:

.github/workflows/pip.yml

@@ -56,7 +56,7 @@ jobs:
       # because the `env` context is only accessible at the step level;
       # hence, it is hard-coded
       image: |-
-        ghcr.io/khiopsml/khiops-python/khiopspydev-${{ matrix.container }}:${{ inputs.image-tag || 'latest' }}
+        ghcr.io/khiopsml/khiops-python/khiopspydev-${{ matrix.container }}:${{ inputs.image-tag || '10.2.3-b.4.with_native_10.2.3-b.4' }}
     steps:
       - name: Set parameters as env
         run: |

.github/workflows/unit-tests.yml

@@ -36,7 +36,7 @@ jobs:
       # because the `env` context is only accessible at the step level;
       # hence, it is hard-coded
       image: |-
-        ghcr.io/khiopsml/khiops-python/khiopspydev-ubuntu22.04:${{ inputs.image-tag || 'latest' }}
+        ghcr.io/khiopsml/khiops-python/khiopspydev-ubuntu22.04:${{ inputs.image-tag || '10.2.3-b.4.with_native_10.2.3-b.4' }}
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -217,7 +217,7 @@ jobs:
       # because the `env` context is only accessible at the step level;
       # hence, it is hard-coded
       image: |-
-        ghcr.io/khiopsml/khiops-python/khiopspydev-${{ matrix.container }}:${{ inputs.image-tag || 'latest' }}
+        ghcr.io/khiopsml/khiops-python/khiopspydev-${{ matrix.container }}:${{ inputs.image-tag || '10.2.3-b.4.with_native_10.2.3-b.4' }}
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}