fix cargo token

Author: SelamaAshalanore

.github/workflows/cargo_publish.yml

@@ -10,6 +10,8 @@ jobs:
     name: Publish to Crates.io
     runs-on: ubuntu-latest
     environment: cargo
+    env:
+      CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1