fix: enable load-dynamic ORT feature for breadpad-test

ort::init_from requires the load-dynamic feature; breadpad-test calls
it to load libonnxruntime.so from a runtime path.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Cargo.lock

@@ -1862,6 +1862,16 @@ version = "0.2.186"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
+[[package]]
+name = "libloading"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "754ca22de805bb5744484a5b151a9e1a8e837d5dc232c2d7d8c2e3492edc8b60"
+dependencies = [
+ "cfg-if",
+ "windows-link",
+]
+
 [[package]]
 name = "libredox"
 version = "0.1.17"
@@ -2138,6 +2148,7 @@ version = "2.0.0-rc.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7de3af33d24a745ffb8fab904b13478438d1cd52868e6f17735ef6e1f8bf133"
 dependencies = [
+ "libloading",
  "ndarray 0.17.2",
  "ort-sys",
  "smallvec",