Bump the actions group with 2 updates

Bumps the actions group with 2 updates: [cargo-bins/cargo-binstall](https://github.com/cargo-bins/cargo-binstall) and [taiki-e/install-action](https://github.com/taiki-e/install-action).


Updates `cargo-bins/cargo-binstall` from 1.19.1 to 1.20.0
- [Release notes](https://github.com/cargo-bins/cargo-binstall/releases)
- [Changelog](https://github.com/cargo-bins/cargo-binstall/blob/main/release-plz.toml)
- [Commits](https://github.com/cargo-bins/cargo-binstall/compare/v1.19.1...v1.20.0)

Updates `taiki-e/install-action` from 2.81.3 to 2.81.8
- [Release notes](https://github.com/taiki-e/install-action/releases)
- [Changelog](https://github.com/taiki-e/install-action/blob/main/CHANGELOG.md)
- [Commits](25435dc8dd...0631aa6515)

---
updated-dependencies:
- dependency-name: cargo-bins/cargo-binstall
  dependency-version: 1.20.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: taiki-e/install-action
  dependency-version: 2.81.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/binstall.yml

@@ -25,7 +25,7 @@ jobs:
 
       - run: rustup toolchain install stable --profile minimal --no-self-update
 
-      - uses: cargo-bins/cargo-binstall@v1.19.1
+      - uses: cargo-bins/cargo-binstall@v1.20.0
 
       - uses: ./
 

.github/workflows/coverage.yml

@@ -25,7 +25,7 @@ jobs:
 
       - run: rustup toolchain install stable --profile minimal --component llvm-tools-preview --no-self-update
 
-      - uses: taiki-e/install-action@25435dc8dd3baed7417e0c96d3fe89013a5b2e09 # v2.81.3
+      - uses: taiki-e/install-action@0631aa6515c7d545823c67cfae7ef4fc7f490154 # v2.81.8
         with:
           tool: cargo-llvm-cov