build(deps): bump taiki-e/install-action from 2.26.7 to 2.26.8 (#355)

Bumps [taiki-e/install-action](https://github.com/taiki-e/install-action) from 2.26.7 to 2.26.8.
- [Release notes](https://github.com/taiki-e/install-action/releases)
- [Changelog](https://github.com/taiki-e/install-action/blob/main/CHANGELOG.md)
- [Commits](taiki-e/install-action@bee85d7...7dcb31b)

---
updated-dependencies:
- dependency-name: taiki-e/install-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -145,7 +145,7 @@ jobs:
             target/
           key: ${{ runner.os }}-${{ hashFiles('rust-toolchain.toml') }}-${{ hashFiles('Cargo.toml') }}-${{ hashFiles('Cargo.lock') }}
       - name: install cargo-tarpaulin
-        uses: taiki-e/install-action@bee85d7ea77c01f7a403c22ac2c802b431b093df
+        uses: taiki-e/install-action@7dcb31b8033f96afe112f0df83dcb01f9969d23b
         with:
           tool: cargo-tarpaulin
           checksum: true