bump spin deps (#5)

Signed-off-by: karthik2804 <[email protected]>

Author: karthik2804

.github/workflows/build.yaml

@@ -39,7 +39,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.71
+          toolchain: 1.73
           targets: ${{ matrix.config.target }}
       - name: Install Spin
         uses: rajatjindal/setup-actions/spin@main