examples: use buffer size of 4096 instead of 4048

Which is the correct power of 2.

Author: bkueng

examples/ulog_data.cpp

@@ -20,7 +20,7 @@ int main(int argc, char** argv)
     printf("opening file failed\n");
     return -1;
   }
-  uint8_t buffer[4048];
+  uint8_t buffer[4096];
   int bytes_read;
   const auto data_container =
       std::make_shared<ulog_cpp::DataContainer>(ulog_cpp::DataContainer::StorageConfig::FullLog);

examples/ulog_info.cpp

@@ -24,7 +24,7 @@ int main(int argc, char** argv)
     printf("opening file failed\n");
     return -1;
   }
-  uint8_t buffer[4048];
+  uint8_t buffer[4096];
   int bytes_read;
   const auto data_container =
       std::make_shared<ulog_cpp::DataContainer>(ulog_cpp::DataContainer::StorageConfig::FullLog);

test/ulog_parsing_test.cpp

@@ -123,7 +123,7 @@ void readFileWriteTest(const std::filesystem::path& path,
   });
 
   std::vector<uint8_t> input_data;
-  uint8_t buffer[4048];
+  uint8_t buffer[4096];
   int bytes_read;
   ulog_cpp::Reader reader{writer};
   while ((bytes_read =