build(deps): update taiki-e/install-action action to v2.49.18

Author: renovate[bot]

.github/workflows/ci.yml

@@ -80,7 +80,7 @@ jobs:
           override: true
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@1e1237f7a4f2d8bc638667e95fe2579653d6db09 # v2.49.17
+        uses: taiki-e/install-action@f87f9990b09867202953bff9aa0c80e23ee16bb7 # v2.49.18
         with:
           tool: cargo-llvm-cov