Remove obsolete CI test systems

The Debian10 container is superseded by the container vae23. Remove the old
container from the test matrix and use onlx the new one.

MR 1599
cherry-picked from eedaa29a

.gitlab-ci.yml

@@ -263,28 +263,6 @@ FileLicenceCheck:
   tags:
     - CbmRoot_apptainer
 
-.apptainer_debian10_variables_apr21: &apptainer_debian10_variables_apr21
-    OS: debian10
-    FAIRSOFT_VERSION: apr21p2
-    FAIRROOT_VERSION: v18.6.7
-    BASE_PATH: "/cvmfs/fairsoft.gsi.de/$OS"
-    SIMPATH: "$BASE_PATH/fairsoft/$FAIRSOFT_VERSION"
-    FAIRROOTPATH: "$BASE_PATH/fairroot/${FAIRROOT_VERSION}_fs_${FAIRSOFT_VERSION}"
-    CONFIGFILE: "/cvmfs/cbm.gsi.de/$OS/bin/setup_development_environment.sh"
-    INSTALL_PROJECT: "TRUE"
-    EXTRA_FLAGS: '"-DCBM_TEST_INSTALL=TRUE"'
-
-.apptainer_debian10_variables_nov22p1: &apptainer_debian10_variables_nov22p1
-    OS: debian10
-    FAIRSOFT_VERSION: nov22p1
-    FAIRROOT_VERSION: v18.8.0
-    BASE_PATH: "/cvmfs/fairsoft.gsi.de/$OS/"
-    SIMPATH: "$BASE_PATH/fairsoft/$FAIRSOFT_VERSION"
-    FAIRROOTPATH: "$BASE_PATH/fairroot/${FAIRROOT_VERSION}_fs_${FAIRSOFT_VERSION}"
-    CONFIGFILE: "/cvmfs/cbm.gsi.de/$OS/bin/setup_development_environment.sh"
-    INSTALL_PROJECT: "TRUE"
-    EXTRA_FLAGS: '"-DCBM_TEST_INSTALL=TRUE"'
-
 .apptainer_centos7_variables_apr21: &apptainer_centos7_variables_apr21
     OS: centos7
     FAIRSOFT_VERSION: apr21p2
@@ -313,6 +291,8 @@ FileLicenceCheck:
     SIMPATH: "$BASE_PATH/fairsoft/$FAIRSOFT_VERSION"
     FAIRROOTPATH: "$BASE_PATH/fairroot/${FAIRROOT_VERSION}_fs_${FAIRSOFT_VERSION}"
     CONFIGFILE: "/cvmfs/cbm.gsi.de/debian10/bin/setup_development_environment.sh"
+    INSTALL_PROJECT: "TRUE"
+    EXTRA_FLAGS: '"-DCBM_TEST_INSTALL=TRUE"'
 
 .apptainer_vae23_variables_nov22p1: &apptainer_vae23_variables_nov22p1
     CONTAINER: "/cvmfs/vae.gsi.de/vae23/containers/user_container-develop.sif"
@@ -324,6 +304,8 @@ FileLicenceCheck:
     SIMPATH: "$BASE_PATH/fairsoft/$FAIRSOFT_VERSION"
     FAIRROOTPATH: "$BASE_PATH/fairroot/${FAIRROOT_VERSION}_fs_${FAIRSOFT_VERSION}"
     CONFIGFILE: "/cvmfs/cbm.gsi.de/debian10/bin/setup_development_environment.sh"
+    INSTALL_PROJECT: "TRUE"
+    EXTRA_FLAGS: '"-DCBM_TEST_INSTALL=TRUE"'
 
 .apptainer_debian11_variables_apr21: &apptainer_debian11_variables_apr21
     CONTAINER: "/cvmfs/cbm.gsi.de/containers/debian11_v18.6.7_apr21p2.sif"
@@ -344,6 +326,8 @@ FileLicenceCheck:
     BASE_PATH: "/opt"
     SIMPATH: "$BASE_PATH/fairsoft/$FAIRSOFT_VERSION"
     FAIRROOTPATH: "$BASE_PATH/fairroot/${FAIRROOT_VERSION}_${FAIRSOFT_VERSION}"
+    INSTALL_PROJECT: "TRUE"
+    EXTRA_FLAGS: '"-DCBM_TEST_INSTALL=TRUE"'
 
 .linux_tag: &linux_tag
   stage: build
@@ -459,16 +443,6 @@ CbmRoot_Merge_Apptainer_debian12_nov22p1:
   variables:
     <<: [*mergeRequestVariables, *apptainer_debian12_variables_nov22p1]
 
-CbmRoot_Merge_Apptainer_debian10_apr21:
-  <<: [*apptainer_tag, *check_merge_request, *build_and_test]
-  variables:
-    <<: [*mergeRequestVariables, *apptainer_debian10_variables_apr21]
-
-CbmRoot_Merge_Apptainer_debian10_nov22p1:
-  <<: [*apptainer_tag, *check_merge_request, *build_and_test]
-  variables:
-    <<: [*mergeRequestVariables, *apptainer_debian10_variables_nov22p1]
-
 CbmRoot_Merge_Apptainer_debian11_apr21:
   <<: [*apptainer_tag, *check_merge_request, *build_and_test]
   variables: