build(deps): update taiki-e/install-action action to v2.48.15 (#1087)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -80,7 +80,7 @@ jobs:
           override: true
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@13b3c51a3219942882e9ca26262abc5071d89e17 # v2.48.14
+        uses: taiki-e/install-action@54b836426b3fa9aef432e760885ea0419ab50dab # v2.48.15
         with:
           tool: cargo-llvm-cov