[python3] Add a warning message for installing autoconf automake and autoconf-archive (#35548)

* [python3] Add a warning message for installing autoconf automake and autoconf-archive

* Apply suggestion

ports/python3/portfile.cmake

@@ -3,6 +3,21 @@ if (VCPKG_LIBRARY_LINKAGE STREQUAL dynamic AND VCPKG_CRT_LINKAGE STREQUAL static
     set(VCPKG_LIBRARY_LINKAGE static)
 endif()
 
+if(NOT VCPKG_HOST_IS_WINDOWS)
+    message(WARNING "${PORT} currently requires the following programs from the system package manager:
+    autoconf automake autoconf-archive
+On Debian and Ubuntu derivatives:
+    sudo apt-get install autoconf automake autoconf-archive
+On recent Red Hat and Fedora derivatives:
+    sudo dnf install autoconf automake autoconf-archive
+On Arch Linux and derivatives:
+    sudo pacman -S autoconf automake autoconf-archive
+On Alpine:
+    apk add autoconf automake autoconf-archive
+On macOS:
+    brew install autoconf automake autoconf-archive\n")
+endif()
+
 string(REGEX MATCH "^([0-9]+)\\.([0-9]+)\\.([0-9]+)" PYTHON_VERSION "${VERSION}")
 set(PYTHON_VERSION_MAJOR "${CMAKE_MATCH_1}")
 set(PYTHON_VERSION_MINOR "${CMAKE_MATCH_2}")

ports/python3/vcpkg.json

@@ -1,7 +1,7 @@
 {
   "name": "python3",
   "version": "3.11.5",
-  "port-version": 2,
+  "port-version": 3,
   "description": "The Python programming language",
   "homepage": "https://github.com/python/cpython",
   "license": "Python-2.0",

versions/baseline.json

@@ -6862,7 +6862,7 @@
     },
     "python3": {
       "baseline": "3.11.5",
-      "port-version": 2
+      "port-version": 3
     },
     "qca": {
       "baseline": "2.3.7",

versions/p-/python3.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "e6acf202b9752a04a0b9557d1ea9e4fa2f427e8d",
+      "version": "3.11.5",
+      "port-version": 3
+    },
     {
       "git-tree": "f51d67945e156a17ca72a743f04455a368e73272",
       "version": "3.11.5",