chore(deps): update taiki-e/install-action digest to 8484225 (#259)

Author: nextest-bot

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Lint (rustfmt)
         run: cargo xfmt --check
       - name: Install cargo readme
-        uses: taiki-e/install-action@e37f44cf370f5ab2495787a3f6f30f092bc9a53e # v2
+        uses: taiki-e/install-action@8484225d9734e230a8bf38421a4ffec1cc249372 # v2
         with:
           tool: cargo-readme
       - name: Run cargo readme

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
       - name: Install cargo release
-        uses: taiki-e/install-action@e37f44cf370f5ab2495787a3f6f30f092bc9a53e # v2
+        uses: taiki-e/install-action@8484225d9734e230a8bf38421a4ffec1cc249372 # v2
         with:
           tool: [email protected]
       - uses: taiki-e/create-gh-release-action@72d65cee1f8033ef0c8b5d79eaf0c45c7c578ce3 # v1