chore(deps): update taiki-e/install-action digest to 278aeeb

Author: renovate[bot]

.github/workflows/coverage.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Cache
         uses: Swatinem/rust-cache@82a92a6e8fbeee089604da2575dc567ae9ddeaab # v2
       - name: Install cargo-hack
-        uses: taiki-e/install-action@05515455a9007c7c6f0b215637566ab8e9872c12 # v2
+        uses: taiki-e/install-action@278aeeb6e331c1bd610bffe45862e09452854b1a # v2
         with:
           tool: cargo-tarpaulin
       - name: Generate code coverage