Bump taiki-e/install-action

Bumps the github-actions group with 1 update in the / directory: [taiki-e/install-action](https://github.com/taiki-e/install-action).


Updates `taiki-e/install-action` from 2.70.2 to 2.70.3
- [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@e9e8e03...6ef672e)

---
updated-dependencies:
- dependency-name: taiki-e/install-action
  dependency-version: 2.70.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/zjit-macos.yml

@@ -93,7 +93,7 @@ jobs:
           rustup install ${{ matrix.rust_version }} --profile minimal
           rustup default ${{ matrix.rust_version }}
 
-      - uses: taiki-e/install-action@e9e8e031bcd90cdbe8ac6bb1d376f8596e587fbf # v2.70.2
+      - uses: taiki-e/install-action@6ef672efc2b5aabc787a9e94baf4989aa02a97df # v2.70.3
         with:
           tool: nextest@0.9
         if: ${{ matrix.test_task == 'zjit-check' }}

.github/workflows/zjit-ubuntu.yml

@@ -119,7 +119,7 @@ jobs:
           ruby-version: '3.1'
           bundler: none
 
-      - uses: taiki-e/install-action@e9e8e031bcd90cdbe8ac6bb1d376f8596e587fbf # v2.70.2
+      - uses: taiki-e/install-action@6ef672efc2b5aabc787a9e94baf4989aa02a97df # v2.70.3
         with:
           tool: nextest@0.9
         if: ${{ matrix.test_task == 'zjit-check' }}