Update taiki-e/install-action digest to f37a1e4 (#305)

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@d411fc90b6227faf782d40f921b31b725fe5cb1d # v2
+        uses: taiki-e/install-action@f37a1e4d34f3e1c6a571e294b0258f2805eab48d # v2
         with:
           tool: cargo-readme
       - name: Run cargo readme