build(deps): Update Rust crate insta to v1.49.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
insta (source)	dev-dependencies	minor	1.48.0 → 1.49.0

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Release Notes

mitsuhiko/insta (insta)

v1.49.0

Compare Source

• Allow Option<&OsStr> snapshot names, such as Path::file_name(),
  without explicit string conversion. #​929 (@​dislogical)
• Add prebuilt cargo-insta binaries for ARM64 Linux
  (aarch64-unknown-linux-gnu). #​942 (@​aljohri)
• Fix JSON serialization of maps keyed by unit enum variants. Keys use the
  serialized variant name, including serde renames. #​934 (@​teddytennant)
• Remove trailing semicolons from serialization macro bodies to avoid
  compiler warnings when used in expression position. #​940 (@​Tiwalun)
• Mention INSTA_UPDATE=always in snapshot mismatch hints for file
  snapshots. #​927 (@​hiro-nikaitou)
• Update the lockfile's tempfile and rustix dependencies to fix builds
  with newer Rust toolchains. #​939
• Fix cargo insta test --all-targets --test-runner nextest failing with
  "Can't mix --doc with other target selecting options". Like cargo test --all-targets, it no longer runs doctests. #​460

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