Fix a Y2038 bug by replacing Int32x32To64 with regular multiplication

Int32x32To64 macro internally truncates the arguments to int32,
while time_t is 64-bit on most/all modern platforms.
Therefore, usage of this macro creates a Year 2038 bug.

Author: CookiePLMonster

libsql-ffi/bundled/SQLite3MultipleCiphers/src/fileio.c

@@ -428,7 +428,7 @@ static int writeFile(
 
     GetSystemTime(&currentTime);
     SystemTimeToFileTime(&currentTime, &lastAccess);
-    intervals = Int32x32To64(mtime, 10000000) + 116444736000000000;
+    intervals = (mtime * 10000000LL) + 116444736000000000LL;
     lastWrite.dwLowDateTime = (DWORD)intervals;
     lastWrite.dwHighDateTime = intervals >> 32;
     zUnicodeName = sqlite3_win32_utf8_to_unicode(zFile);

libsql-ffi/bundled/SQLite3MultipleCiphers/src/shell.c

@@ -7514,7 +7514,7 @@ static int writeFile(
 
     GetSystemTime(&currentTime);
     SystemTimeToFileTime(&currentTime, &lastAccess);
-    intervals = Int32x32To64(mtime, 10000000) + 116444736000000000;
+    intervals = (mtime * 10000000LL) + 116444736000000000LL;
     lastWrite.dwLowDateTime = (DWORD)intervals;
     lastWrite.dwHighDateTime = intervals >> 32;
     zUnicodeName = sqlite3_win32_utf8_to_unicode(zFile);

libsql-sqlite3/ext/misc/fileio.c

@@ -428,7 +428,7 @@ static int writeFile(
 
     GetSystemTime(&currentTime);
     SystemTimeToFileTime(&currentTime, &lastAccess);
-    intervals = Int32x32To64(mtime, 10000000) + 116444736000000000;
+    intervals = (mtime * 10000000LL) + 116444736000000000LL;
     lastWrite.dwLowDateTime = (DWORD)intervals;
     lastWrite.dwHighDateTime = intervals >> 32;
     zUnicodeName = sqlite3_win32_utf8_to_unicode(zFile);