ops: add publish dry-run to llama-cpp-rs ci checks

Author: caer

.github/workflows/llama-cpp-rs-check.yml

@@ -35,6 +35,10 @@ jobs:
         run: cargo fmt
       - name: Test
         run: cargo test --features sampler
+      - name: Dry-Run Publishing llama-cpp-sys-2 Crate
+        run: RUST_BACKTRACE=1 cargo publish --package llama-cpp-sys-2 --verbose --dry-run
+      - name: Dry-Run Publishing llama-cpp-2 Crate
+        run: RUST_BACKTRACE=1 cargo publish --package llama-cpp-2 --verbose --dry-run
   arm64:
     name: Check that it builds on various targets
     runs-on: ubuntu-latest