ci: 不足していたパターンをon.pull_request.pathsに追加

[qryxip]

内容

#1272 で得られた気付きをもとに、足りてなかったと思われるパターンを埋める。

[codspeed-hq]

CodSpeed Performance Report

Merging this PR will not alter performance

_{Comparing qryxip:pr/ci-add-more-patterns-to-on-pull-request-paths (0826fd9) with main (d6eb31b)}

⚠️ Unknown Walltime execution environment detected

Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.

For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.

Summary

✅ 14 untouched benchmarks
⏩ 8 skipped benchmarks¹

Footnotes

1. 8 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[Hiroshiba]

LGTM！

（テスト落ちてるけど）

[Copilot]

Pull request overview

This PR adds missing path patterns to GitHub Actions workflow trigger configurations based on insights from issue #1272. The changes ensure workflows are triggered when relevant dependency files and configurations are modified.

Key changes:

• Added Gradle build file pattern to Java linting workflow
• Added Rust toolchain and cargo config paths to downloader build workflow
• Expanded benchmark workflow triggers to include macro crates, models, and core Rust configuration

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
.github/workflows/java_lint.yml	Added lib/build.gradle to trigger the workflow when the library-specific Gradle build configuration changes
.github/workflows/download_test.yml	Added commented-out patterns for Rust toolchain files to maintain consistency with active workflows (already disabled)
.github/workflows/build_and_deploy_downloader.yml	Added .cargo/config.toml and .github/actions/rust-toolchain-from-file/** to ensure workflow runs when Rust build configuration or toolchain setup changes
.github/workflows/benchmarks.yml	Added paths for cargo config, macro crate sources, model files, and rust-toolchain to capture all dependencies affecting benchmark results

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.