[librsvg/update-clap] The arguments for input files must be OsString

[Federico Mena Quintero <federico src gnome org>]

commit a4072e48e869b88f2228b9b6f1d0a9e14aaebc4b
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Sep 20 11:24:16 2022 -0500

    The arguments for input files must be OsString
    
    They can be filenames, or URIs.

 src/bin/rsvg-convert.rs | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/bin/rsvg-convert.rs b/src/bin/rsvg-convert.rs
index 26bde8a24..a3c7caa2d 100644
--- a/src/bin/rsvg-convert.rs
+++ b/src/bin/rsvg-convert.rs
@@ -25,6 +25,8 @@ use librsvg::rsvg_convert_only::{
     PathOrUrl, Rect, Signed, ULength, Unsigned, Validate, Vertical, ViewBox,
 };
 use librsvg::{AcceptLanguage, CairoRenderer, Color, Language, LengthUnit, Loader, RenderingError};
+
+use std::ffi::OsString;
 use std::ops::Deref;
 use std::path::PathBuf;
 
@@ -965,6 +967,7 @@ fn parse_args() -> Result<Converter, Error> {
         )
         .arg(
             clap::Arg::with_name("FILE")
+                .value_parser(clap::value_parser!(OsString))
                 .help("The input file(s) to convert")
                 .multiple(true),
         );