test: bring tarpaulin coverage back up

.github/workflows/ci.yml

@@ -126,20 +126,20 @@ jobs:
       - name: Run all examples
         run: ./scripts/run_examples.sh
 
-  # coverage:
-  #   name: Code Coverage
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - uses: actions/checkout@v4
+  coverage:
+    name: Code Coverage
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
 
-  #     - name: Install Rust
-  #       uses: dtolnay/rust-toolchain@stable
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
 
-  #     - name: Install cargo-tarpaulin
-  #     - uses: taiki-e/install-action@cargo-tarpaulin
+      - name: Install cargo-tarpaulin
+      - uses: taiki-e/install-action@cargo-tarpaulin
 
-  #     - name: Generate code coverage
-  #       run: cargo tarpaulin --lib --all-features --out Xml --out Lcov --output-dir coverage --fail-under 80
+      - name: Generate code coverage
+        run: cargo tarpaulin --out Xml --out Lcov --output-dir coverage --fail-under 80
 
   security:
     name: Security Audit