bump rust version in CI

Signed-off-by: Karthik Ganeshram <[email protected]>

Author: karthik2804

.github/workflows/release.yaml

@@ -35,7 +35,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.81
+          toolchain: 1.84
 
       - name: Install dependencies
         run: |
@@ -72,7 +72,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.81
+          toolchain: 1.84
           targets: ${{ matrix.config.target }}
       - name: Install Spin
         uses: rajatjindal/setup-actions/spin@main