Update taiki-e/install-action digest to e0d9d86 (#368)

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@e30c5b8cfc4910a9f163907c8149ac1e54f1ab11 # v2
+        uses: taiki-e/install-action@e0d9d86a6672531fbf9dbf1610fea4b39000a241 # v2
         with:
           tool: cargo-readme
       - name: Run cargo readme