fix(ci): Bump Rust toolchain to 1.94.0 (1.100.0 does not exist)

Dependabot bumped dtolnay/rust-toolchain from 1.88.0 to 1.100.0, but
Rust 1.100.0 has not been released. Use 1.94.0 (current latest stable).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: 2witstudios

.github/workflows/release.yml

@@ -39,7 +39,7 @@ jobs:
           ref: ${{ github.event.inputs.tag || github.ref }}
 
       - name: Install Rust
-        uses: dtolnay/rust-toolchain@1.100.0
+        uses: dtolnay/rust-toolchain@1.94.0
         with:
           targets: aarch64-apple-darwin,x86_64-apple-darwin