Add back rel-base preset

Author: DanielNicolettiKDAB

CMakePresets.json

@@ -53,6 +53,16 @@
                 "KDSME_INTERNAL_GRAPHVIZ": "ON"
             }
         },
+        {
+            "name": "rel-base",
+            "description": "rel-base",
+            "inherits": "base",
+            "hidden": true,
+            "cacheVariables": {
+                "CMAKE_BUILD_TYPE": "Release",
+                "BUILD_TESTING": "OFF"
+            }
+        },
         {
             "name": "rel6-external-graphviz",
             "description": "Qt6 release build with external graphviz",