Update taiki-e/install-action digest to 32cafa5 (#187)

Author: nextest-bot

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Lint (rustfmt)
         run: cargo xfmt --check
       - name: Install cargo readme
-        uses: taiki-e/install-action@5d427d86f088a6cedcddb92b3ad038d30721b52f # v2
+        uses: taiki-e/install-action@32cafa544d95997bc99ee83f9e90727b66e1ff6a # v2
         with:
           tool: cargo-readme
       - name: Run cargo readme