Bump taiki-e/cache-cargo-install-action from 1 to 2

Bumps [taiki-e/cache-cargo-install-action](https://github.com/taiki-e/cache-cargo-install-action) from 1 to 2.
- [Release notes](https://github.com/taiki-e/cache-cargo-install-action/releases)
- [Changelog](https://github.com/taiki-e/cache-cargo-install-action/blob/main/CHANGELOG.md)
- [Commits](taiki-e/cache-cargo-install-action@v1...v2)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/merge-acceptance.yaml

@@ -6,10 +6,10 @@ jobs:
     steps:
     - name: Rust Toolchain Version Diagnostics
       run: cargo --version --verbose && rustup --version
-    - uses: taiki-e/cache-cargo-install-action@v1
+    - uses: taiki-e/cache-cargo-install-action@v2
       with:
         tool: [email protected]
-    - uses: taiki-e/cache-cargo-install-action@v1
+    - uses: taiki-e/cache-cargo-install-action@v2
       with:
         tool: [email protected]
     - uses: actions/checkout@v3

.github/workflows/render-site.yaml

@@ -19,7 +19,7 @@ jobs:
       run: cargo --version --verbose && rustup --version
       with:
         tool: [email protected]
-    - uses: taiki-e/cache-cargo-install-action@v1
+    - uses: taiki-e/cache-cargo-install-action@v2
       with:
         tool: [email protected]