chore(deps): update dtolnay/rust-toolchain digest to 29eef33 (#2038)

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

Author: renovate[bot]

.github/actions/setup-rust-cache/action.yml

@@ -26,7 +26,7 @@ runs:
         echo "🔍Targets: ${{ inputs.targets }}"
         echo "🔍Save-Cache: ${{ inputs.save-cache }}"
 
-    - uses: dtolnay/rust-toolchain@631a55b12751854ce901bb631d5902ceb48146f7 # stable
+    - uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
       with:
         components: ${{ inputs.components }}
         targets: ${{ inputs.targets }}