ADD: fastqc@0.12.1, ffbidx@main, star@2.7.11a, sratoolkit@3.1.1 SLES15 unstable

env/sles15/x86_64/admin/unstable/spack.yaml

@@ -7,6 +7,11 @@ spack:
   definitions:
   - gcc_7.5.0:
     - visit@3.3.3/fo37wwb
+  - gcc_12.3:
+    - fastqc@0.12.1/eyuqqvf
+    - ffbidx@main/lfacuhw
+    - star@2.7.11a/gdgr2ea
+    - sratoolkit@3.1.1/7oqp6a3
   - gcc_12.3_mpich:
     - cp2k@2024.1/2jesise     #~cuda
     - cp2k@2024.1/zqm5fme     #+cuda
@@ -30,6 +35,9 @@ spack:
   - matrix:
     - [$gcc_7.5.0]
     - ['%gcc@7.5.0']
+  - matrix:
+    - [$gcc_12.3]
+    - ['%gcc@12.3']
   - matrix:
     - [$gcc_12.3_mpich]
     - ['%gcc@12.3']