chore(deps): update taiki-e/install-action digest to d6912b4

Author: renovate[bot]

.github/workflows/rust.yml

@@ -33,7 +33,7 @@ jobs:
 
       - uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0 # v2
 
-      - uses: taiki-e/install-action@0c5db7f7f897c03b771660e91d065338615679f4 # v2
+      - uses: taiki-e/install-action@d6912b47771be2c443ec90dbb3d28e023987e782 # v2
         with:
           tool: cargo-nextest