gh-96965: Update Windows release to libffi 3.4.3 (GH-97512)

Author: zooba

Misc/NEWS.d/next/Windows/2022-09-23-15-40-04.gh-issue-96965.CsnEGs.rst

@@ -0,0 +1 @@
+Update libffi to 3.4.3

PCbuild/get_externals.bat

@@ -52,7 +52,7 @@ echo.Fetching external libraries...
 
 set libraries=
 set libraries=%libraries%                                       bzip2-1.0.8
-if NOT "%IncludeLibffiSrc%"=="false" set libraries=%libraries%  libffi-3.4.2
+if NOT "%IncludeLibffiSrc%"=="false" set libraries=%libraries%  libffi-3.4.3
 if NOT "%IncludeSSLSrc%"=="false" set libraries=%libraries%     openssl-1.1.1q
 set libraries=%libraries%                                       sqlite-3.38.4.0
 if NOT "%IncludeTkinterSrc%"=="false" set libraries=%libraries% tcl-core-8.6.12.1
@@ -76,7 +76,7 @@ for %%e in (%libraries%) do (
 echo.Fetching external binaries...
 
 set binaries=
-if NOT "%IncludeLibffi%"=="false"  set binaries=%binaries% libffi-3.4.2
+if NOT "%IncludeLibffi%"=="false"  set binaries=%binaries% libffi-3.4.3
 if NOT "%IncludeSSL%"=="false"     set binaries=%binaries% openssl-bin-1.1.1q
 if NOT "%IncludeTkinter%"=="false" set binaries=%binaries% tcltk-8.6.12.1
 if NOT "%IncludeSSLSrc%"=="false"  set binaries=%binaries% nasm-2.11.06

PCbuild/python.props

@@ -64,8 +64,8 @@
     <sqlite3Dir>$(ExternalsDir)sqlite-3.38.4.0\</sqlite3Dir>
     <bz2Dir>$(ExternalsDir)bzip2-1.0.8\</bz2Dir>
     <lzmaDir>$(ExternalsDir)xz-5.2.5\</lzmaDir>
-    <libffiDir>$(ExternalsDir)libffi-3.4.2\</libffiDir>
-    <libffiOutDir>$(ExternalsDir)libffi-3.4.2\$(ArchName)\</libffiOutDir>
+    <libffiDir>$(ExternalsDir)libffi-3.4.3\</libffiDir>
+    <libffiOutDir>$(ExternalsDir)libffi-3.4.3\$(ArchName)\</libffiOutDir>
     <libffiIncludeDir>$(libffiOutDir)include</libffiIncludeDir>
     <opensslDir>$(ExternalsDir)openssl-1.1.1q\</opensslDir>
     <opensslOutDir>$(ExternalsDir)openssl-bin-1.1.1q\$(ArchName)\</opensslOutDir>