versions.json: Updated spack-packages to 2024.04.19

Author: CodeGat

config/versions.json

@@ -1,5 +1,5 @@
 {
     "$schema": "./versions.schema.json",
-    "spack-packages": "2024.03.22",
+    "spack-packages": "2024.04.19",
     "spack-config": "2024.03.22"
 }