Merge branch 'fixed_paths_jsc' into 'master'

Fixed site-config paths for JSC systems.

See merge request technical-coordination/project-internal/devops/platform/ebrains-spack-builds!392

site-config/jurecadc/config.yaml

 config:
   build_stage:
-  - $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/spack-stage
+  - /p/usersoftware/swmanage/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/spack-stage
   - $tempdir/$user/spack-stage
-  source_cache: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/source-cache
-  test_stage: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/test
-  misc_cache: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/cache
+  source_cache: /p/usersoftware/swmanage/EBRAINS/$SYSTEMNAME/spack/source-cache
+  test_stage: /p/usersoftware/swmanage/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/test
+  misc_cache: /p/usersoftware/swmanage/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/cache
   install_tree:
-    root: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/install
+    root: /p/usersoftware/swmanage/EBRAINS/$SYSTEMNAME/install
   db_lock_timeout: 10

site-config/jusuf/config.yaml

 config:
   build_stage:
-  - $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/spack-stage
+  - /p/usersoftware/swmanage/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/spack-stage
   - $tempdir/$user/spack-stage
-  source_cache: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/source-cache
-  test_stage: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/test
-  misc_cache: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/cache
+  source_cache: /p/usersoftware/swmanage/EBRAINS/$SYSTEMNAME/spack/source-cache
+  test_stage: /p/usersoftware/swmanage/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/test
+  misc_cache: /p/usersoftware/swmanage/EBRAINS/$SYSTEMNAME/spack/user-cache/$user/cache
   install_tree:
-    root: $USERSOFTWARE/EBRAINS/$SYSTEMNAME/install
+    root: /p/usersoftware/swmanage/EBRAINS/$SYSTEMNAME/install
   db_lock_timeout: 10