build(deps): update capnpc requirement from 0.14.2 to 0.17.2 in /gst-depth-meta-rs

Updates the requirements on capnpc to permit the latest version.

Commits

• ae5ea82 prepare for capnpc-v0.17.2 release
• 0305fdf call rustfmt on checked-in generated code (#418)
• 6e421db Add CompilerCommand::link_override (#412)
• 3bbb520 Update formatting ci to use --error-on-unformatted
• 9d3e031 Rustfmt codegen.rs
• d5595c4 Move comment blocking rustfmt of codegen.rs
• f34369f Simplify Indent(Box::new(Branch(vec![_])))
• 759baa8 Simplify Indent(Box::new()) & Line(.to_string())
• 6257ade prepare for capnp-v0.17.2 release
• ae6eb67 bugfix: make subset use correct index when constructing Type
• Additional commits viewable in compare view