build(deps): update taiki-e/install-action action to v2.49.47 (#1168)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -96,7 +96,7 @@ jobs:
           override: true
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@2db346588ecc179293df26b2f8dcc61d3b3ecc40 # v2.49.46
+        uses: taiki-e/install-action@a48a50298f98c47e46a957ae6f82c44cc4878e42 # v2.49.47
         with:
           tool: cargo-llvm-cov