Use Release with multi-config generators in CI

Using just one configuration will marginally speed things up, since
try_*() commands have to build artifacts for all the selected
configurations, the build system has to be generated for multiple
configurations and the build system has to process more configurations
when building.

cmake-init/templates/common/CMakePresets.json

@@ -171,17 +171,25 @@
       "binaryDir": "${sourceDir}/build",
       "hidden": true
     },
+    {
+      "name": "ci-multi-config",
+      "description": "Speed up multi-config generators by generating only one configuration instead of the defaults",
+      "hidden": true,
+      "cacheVariables": {
+        "CMAKE_CONFIGURATION_TYPES": "Release"
+      }
+    },
     {
       "name": "ci-macos",
-      "inherits": ["ci-build", "ci-darwin", "dev-mode"{% if pm %}, "{= pm_name =}"{% end %}]
+      "inherits": ["ci-build", "ci-darwin", "dev-mode", "ci-multi-config"{% if pm %}, "{= pm_name =}"{% end %}]
     },
     {
       "name": "ci-ubuntu",
       "inherits": ["ci-build", "ci-linux", "clang-tidy"{% if pm %}, "{= pm_name =}"{% end %}, "cppcheck", "dev-mode"]
     },
     {
       "name": "ci-windows",
-      "inherits": ["ci-build", "ci-win64", "dev-mode"{% if pm %}, "{= pm_name =}"{% if vcpkg %}, "vcpkg-win64-static"{% end %}{% end %}]
+      "inherits": ["ci-build", "ci-win64", "dev-mode", "ci-multi-config"{% if pm %}, "{= pm_name =}"{% if vcpkg %}, "vcpkg-win64-static"{% end %}{% end %}]
     }
   ]
 }