Use FindQwt.cmake script

CMakePresets.json

@@ -1,8 +1,8 @@
 {
-    "version": 2,
+    "version": 3,
     "cmakeMinimumRequired": {
         "major": 3,
-        "minor": 14,
+        "minor": 21,
         "patch": 0
     },
     "configurePresets": [
@@ -38,7 +38,6 @@
         },
         {
             "name": "ci-common",
-            "generator": "Unix Makefiles",
             "binaryDir": "${sourceDir}/build",
             "inherits": [
                 "std",
@@ -62,7 +61,6 @@
         },
         {
             "name": "dev",
-            "generator": "Ninja",
             "binaryDir": "${sourceDir}/build",
             "inherits": [
                 "dev-mode",