Update dependency rules_rust to v0.42.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
rules_rust	http_archive	patch	0.42.0 -> 0.42.1

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Release Notes

bazelbuild/rules_rust (rules_rust)

v0.42.1

Compare Source

0.42.1

load("@​bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
http_archive(
    name = "rules_rust",
    integrity = "sha256-JLN47ZcAbx9wEr5Jiib4HduZATGLiDgK7oUi/fvotzU=",
    urls = ["https://github.com/bazelbuild/rules_rust/releases/download/0.42.1/rules_rust-v0.42.1.tar.gz"],
)

Additional documentation can be found at: https://bazelbuild.github.io/rules_rust/#setup

What's Changed

• Fix rust module extension for Bazel pre-7.1 by @​cameron-martin in https://github.com/bazelbuild/rules_rust/pull/2612
• Test BCR example in minimum bazel by @​illicitonion in https://github.com/bazelbuild/rules_rust/pull/2613
• Release 0.42.1 by @​UebelAndre in https://github.com/bazelbuild/rules_rust/pull/2614

Full Changelog: bazelbuild/rules_rust@0.42.0...0.42.1

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