chore(deps): update dtolnay/rust-toolchain digest to e97e2d8

Author: renovate[bot]

.github/workflows/rust.yml

@@ -29,7 +29,7 @@ jobs:
         run: |
           awk -F'[ ="]+' '$1 == "channel" { print "toolchain=" $2 }' rust-toolchain.toml >> "$GITHUB_OUTPUT"
 
-      - uses: dtolnay/rust-toolchain@888c2e1ea69ab0d4330cbf0af1ecc7b68f368cc1 # v1
+      - uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
         with:
           toolchain: ${{ steps.toolchain.outputs.toolchain }}
           targets: i686-unknown-linux-gnu