update rust version

Author: benedettadavico

.github/workflows/publish-nym-binaries.yml

@@ -54,7 +54,7 @@ jobs:
       - name: Install Rust stable
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.88.0
           override: true
 
       - name: Build all binaries