remove ci.yml since testing is included in cicd.yml

.github/workflows/ci.yml

@@ -1,23 +0,0 @@
-name: Rust CI
-on:
-  push:
-    branches: ["main"]
-  pull_request:
-    branches: ["main"]
-permissions:
-  contents: read
-  pull-requests: write
-
-env:
-  CARGO_TERM_COLOR: always
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-      - name: Build
-        run: cargo build --verbose
-      - name: Run tests
-        run: cargo test --verbose --workspace