Update to latest emscripten

src/Makefile

@@ -160,8 +160,8 @@ ifeq ($(PLATFORM),PLATFORM_WEB)
     EMSDK_PATH         ?= C:/emsdk
     EMSCRIPTEN_PATH    ?= $(EMSDK_PATH)/upstream/emscripten
     CLANG_PATH          = $(EMSDK_PATH)/upstream/bin
-    PYTHON_PATH         = $(EMSDK_PATH)/python/3.7.4-pywin32_64bit
-    NODE_PATH           = $(EMSDK_PATH)/node/12.18.1_64bit/bin
+    PYTHON_PATH         = $(EMSDK_PATH)/python/3.9.2-1_64bit
+    NODE_PATH           = $(EMSDK_PATH)/node/14.15.5_64bit/bin
     export PATH         = $(EMSDK_PATH);$(EMSCRIPTEN_PATH);$(CLANG_PATH);$(NODE_PATH);$(PYTHON_PATH);C:\raylib\MinGW\bin:$$(PATH)
 endif