[deps]: Update dtolnay/rust-toolchain digest to 6d653ac

Author: renovate[bot]

.github/workflows/test.yml

@@ -35,7 +35,7 @@ jobs:
         uses: actions/setup-dotnet@d4c94342e560b34958eacfc5d055d21461ed1c5d # v5.0.0
 
       - name: Install rust
-        uses: dtolnay/rust-toolchain@b3b07ba8b418998c39fb20f53e8b695cdcc8de1b # stable
+        uses: dtolnay/rust-toolchain@6d653acede28d24f02e3cd41383119e8b1b35921 # stable
         with:
           toolchain: stable