build(deps): update gungraun requirement from 0.17.2 to 0.18.2

[dependabot]

Updates the requirements on gungraun to permit the latest version.

Release notes

Sourced from gungraun's releases.

v0.18.2

[0.18.2] - 2026-04-30

Changed

• (#604): Extraction of the valgrind-requests package from the gungraun package. For the gungraun package this is purely cosmetic and doesn't introduce api changes.
• Update dependencies

Fixed

• Small documentation fixes in the libraries and guide across multiple prs: Typos, capitalization, wrong indentation in code blocks, ...

Full Changelog: gungraun/gungraun@v0.18.1...v0.18.2

Changelog

Sourced from gungraun's changelog.

[0.18.2] - 2026-04-30

Changed

• (#604): Extraction of the valgrind-requests package from the gungraun package. For the gungraun package this is purely cosmetic and doesn't introduce api changes.
• Update dependencies

Fixed

• Small documentation fixes in the libraries and guide across multiple prs: Typos, capitalization, wrong indentation in code blocks, ...

[0.18.1] - 2026-04-10

Fixed

• (#588): Fix thread pool causing excessive CPU usage and slowdown when using multiple benchmark groups. Thread pools were not being properly shut down leaving worker threads stuck in hot loops.

[0.18.0] - 2026-04-09

Added

• (#565): --parallel CLI option and environment variable GUNGRAUN_PARALLEL to run benchmarks in parallel. max_parallel parameter in library_benchmark_group! and binary_benchmark_group! to be able to limit parallelism by benchmark group.
• (#575): Support const generic parameters in benchmark functions
• (#583): Support a custom valgrind runner with command-line arguments:
  • --valgrind-runner (env: GUNGRAUN_VALGRIND_RUNNER) option to run Valgrind through a container or alternative execution environment.
  • --valgrind-runner-args (env: GUNGRAUN_VALGRIND_RUNNER_ARGS) to pass additional arguments to the custom runner with support for environment variable interpolation using ${VAR} syntax.
  • --valgrind-bin (env: GUNGRAUN_VALGRIND_BIN) to specify a Valgrind executable path.
  • --valgrind-runner-dest (env: GUNGRAUN_VALGRIND_RUNNER_DEST) to override the destination directory for Valgrind output files.
  • --valgrind-runner-root (env: GUNGRAUN_VALGRIND_RUNNER_ROOT) to override the workspace root directory path.
  • Expose environment variables GUNGRAUN_VR_DEST_DIR, GUNGRAUN_VR_HOME, GUNGRAUN_VR_WORKSPACE_ROOT, GUNGRAUN_ALLOW_ASLR for custom valgrind runners.
• (#583): Customize environment

... (truncated)

Commits

• a1310f8 Bump version v0.18.1 -> v0.18.2
• f4e0f42 chore: Run guide workflow when docs path has changes. Fix bumpversion version
• fbb1096 chore(ci): Fix tag pattern for guide workflow
• e8a07db chore(ci): Fix matching pattern for gungraun release workflow
• 7edffd1 Merge pull request #606 from gamma0987/prepare-release
• 0fc486a chore: Update CHANGELOG
• 4cb5081 Merge pull request #605 from gamma0987/utility
• 5f076b1 docs(guide): Fix uneven indentation in rust code blocks
• a7050fe lint(ci): Apply lints to github workflows
• eb1dbab chore(ci): Create draft release notes from sanitized changelog
• Additional commits viewable in compare view

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