Update protox requirement from 0.3.1 to 0.4.0

[dependabot[bot]]

Updates the requirements on protox to permit the latest version.

Changelog

Sourced from protox's changelog.

[0.4.0] - 2023-06-18

Changed

• Breaking: Compiler::files is now returns an iterator of FileMetadata instances, to avoid some clones while compiling a file.

[0.3.5] - 2023-06-05

Changed

• The error when reading invalid UTF-8 is now classified as a parse error, not an IO error.

[0.3.4] - 2023-06-05

Added

• Added new methods to get error details: Error::is_parse, Error::is_io and Error::file.

[0.3.3] - 2023-04-27

Changed

• Updated logos dependency to 0.13.0.
• Reduce minimum supported rust version to 1.60.0 to match prost-reflect.

[0.3.1] - 2023-04-10

Added

• Added the Compiler::files method to get all imported files. This may be used to emit rerun-if-changed directives in a build script.

Changed

• The Debug representation of Error is now more concise and readable, to support usage with unwrap in build scripts.

[0.3.0] - 2023-04-04

Added

• Added the Compiler::descriptor_pool method to get the descriptor pool containing all referenced files.

Changed

• Updated prost-reflect dependency to 0.11.0.
• Renamed File::to_file_descriptor_proto to File::file_descriptor_proto and changed it to return a reference instead of cloning.

[0.2.2] - 2023-02-19

Changed

... (truncated)

Commits

• 9175818 (cargo-release) {{crate_name}} version {{version}}
• a23ccf7 Avoid some clones during compilation
• 83db83e Tweak doc formatting
• b89ea08 Add example with tonic-build to readme
• b7dd54b (cargo-release) {{crate_name}} version {{version}}
• de8b7bb Include invalid utf-8 error in parse errors
• 62e8dd7 (cargo-release) {{crate_name}} version {{version}}
• a8c2f51 Add new methods to get error details
• 48656a6 Add From impls for File
• da41935 (cargo-release) {{crate_name}} version {{version}}
• Additional commits viewable in compare view

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[dependabot[bot]]

Superseded by #46.