Add newlines to the end of all files

Code/Tools/CrashHandler/Uploader/include/Uploader/BufferedDataStream.h

@@ -33,4 +33,4 @@ namespace O3de
         BufferedDataStream& operator=(const BufferedDataStream& rhs) = delete;
     };
 
-}
+}

Code/Tools/CrashHandler/Uploader/include/Uploader/CrashUploader.h

@@ -72,4 +72,4 @@ namespace O3de
         std::string m_submissionToken;
         std::string m_executableName;
     };
-}
+}

Code/Tools/CrashHandler/Uploader/include/Uploader/FileStreamDataSource.h

@@ -31,4 +31,4 @@ namespace O3de
 
         base::FilePath m_filePath;
     };
-}
+}