Impossible to replace a file containing / \ or ;

Reproduction steps:

• go to the user profile
• upload an image from the attachment pane
• rename the attachment to te;st.png
• from the attachment selector of the user avatar, select the attachment
• from the attachment selector, check the replace te;st.png and upload a new image

Expected:

• the content of te;st.png is replaced with the new image

Actual

• An error message is displayed to the user

Failed to upload one file.

The following file names are not supported:

    image_plugin_select_document_tree.png

1. The error is not very informative
2. the control is overly restrictive, see https://github.com/xwiki/xwiki-platform/blob/f46d47d6c5fe2bfca32a1536163942e37e1d7054/xwiki-platform-core/xwiki-platform-oldcore/src/main/java/com/xpn/xwiki/web/UploadAction.java#L267