Rename Modules\zdict.c to zstddict.c

MSB8027: Two or more files with the name of zdict.c will produce outputs to the same location. This can lead to an incorrect build result.  The files involved are ..\Modules\_zstd\zdict.c, \externals\zstd-1.5.7\lib\dictBuilder\zdict.c.

Author: AA-Turner

Modules/Setup.stdlib.in

@@ -69,7 +69,7 @@
 @MODULE_BINASCII_TRUE@binascii binascii.c
 @MODULE__BZ2_TRUE@_bz2 _bz2module.c
 @MODULE__LZMA_TRUE@_lzma _lzmamodule.c
-@MODULE__ZSTD_TRUE@_zstd _zstd/_zstdmodule.c _zstd/zdict.c _zstd/compressor.c _zstd/decompressor.c
+@MODULE__ZSTD_TRUE@_zstd _zstd/_zstdmodule.c _zstd/zstddict.c _zstd/compressor.c _zstd/decompressor.c
 @MODULE_ZLIB_TRUE@zlib zlibmodule.c
 
 # dbm/gdbm

Modules/_zstd/clinic/zdict.c.h renamed to Modules/_zstd/clinic/zstddict.c.h

@@ -136,7 +136,7 @@ _zstd_ZstdDict___init___impl(ZstdDict *self, PyObject *dict_content,
 }
 
 #define clinic_state() (get_zstd_state(type))
-#include "clinic/zdict.c.h"
+#include "clinic/zstddict.c.h"
 #undef clinic_state
 
 PyDoc_STRVAR(ZstdDict_dictid_doc,

Modules/_zstd/zdict.c renamed to Modules/_zstd/zstddict.c

@@ -102,7 +102,7 @@
     <ClCompile Include="..\Modules\_zstd\_zstdmodule.c" />
     <ClCompile Include="..\Modules\_zstd\compressor.c" />
     <ClCompile Include="..\Modules\_zstd\decompressor.c" />
-    <ClCompile Include="..\Modules\_zstd\zdict.c" />
+    <ClCompile Include="..\Modules\_zstd\zstddict.c" />
     <ClCompile Include="$(zstdDir)common\debug.c" />
     <ClCompile Include="$(zstdDir)common\entropy_common.c" />
     <ClCompile Include="$(zstdDir)common\error_private.c" />

PCbuild/_zstd.vcxproj

@@ -27,7 +27,7 @@
     <ClCompile Include="..\Modules\_zstd\decompressor.c">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\Modules\_zstd\zdict.c">
+    <ClCompile Include="..\Modules\_zstd\zstddict.c">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="$(zstdDir)common\debug.c">