update templates (#8120)

Author: dimitre

libs/openFrameworksCompiled/project/macos/config.macos.default.mk

@@ -82,7 +82,7 @@ ifndef MAC_OS_C_VER
 endif
 
 ifndef MAC_OS_CPP_VER
-    MAC_OS_CPP_VER = -std=c++20
+    MAC_OS_CPP_VER = -std=c++2b
 endif
 
 # Link against libstdc++ to silence tr1/memory errors on latest versions of osx

libs/openFrameworksCompiled/project/osx/config.osx.default.mk

@@ -82,7 +82,7 @@ ifndef MAC_OS_C_VER
 endif
 
 ifndef MAC_OS_CPP_VER
-    MAC_OS_CPP_VER = -std=c++20
+    MAC_OS_CPP_VER = -std=c++2b
 endif
 
 # Link against libstdc++ to silence tr1/memory errors on latest versions of osx

scripts/templates/macos/config.make

@@ -141,6 +141,8 @@
 # PROJECT_CXX = 
 # PROJECT_CC = 
 
+# macos template
+
 # Uncomment/comment below to switch between C++11 and C++17 ( or newer ). On macOS C++17 needs 10.15 or above.
 # export MAC_OS_MIN_VERSION = 10.15
 # export MAC_OS_CPP_VER = -std=c++17

scripts/templates/msys2/config.make

@@ -150,3 +150,5 @@
 ################################################################################
 # PROJECT_CXX = 
 # PROJECT_CC = 
+
+# msys2 template

scripts/templates/osx/config.make

@@ -141,6 +141,8 @@
 # PROJECT_CXX = 
 # PROJECT_CC = 
 
+# osx template
+
 # Uncomment/comment below to switch between C++11 and C++17 ( or newer ). On macOS C++17 needs 10.15 or above.
 # export MAC_OS_MIN_VERSION = 10.15
 # export MAC_OS_CPP_VER = -std=c++17

scripts/templates/vscode/config.make

@@ -140,3 +140,6 @@
 ################################################################################
 # PROJECT_CXX = 
 # PROJECT_CC = 
+
+# vscode template
+