Use C++20 per default

Contribute to NP-202

profiles/cura.jinja

@@ -3,16 +3,8 @@ include(default)
 [build_requires]
 
 [settings]
-compiler.cppstd=17
-curaengine:compiler.cppstd=20
-curaengine*:compiler.cppstd=20
-curaengine_plugin_infill_generate:compiler.cppstd=20
-curaengine_plugin_gradual_flow:compiler.cppstd=20
-curaengine_grpc_definitions:compiler.cppstd=20
-scripta:compiler.cppstd=20
-umspatial*:compiler.cppstd=20
-dulcificum:compiler.cppstd=20
-cura_settings:compiler.cppstd=20
+compiler.cppstd=20
+nest2d:compiler.cppstd=17
 
 {% if compiler == 'gcc' %}compiler.libcxx=libstdc++11
 {% elif compiler == 'apple-clang' %}compiler.libcxx=libc++