[BINDLESS][E2E] Release unreleased handles in bindless test pt 2 (#19443)

Fixing one case missed in intel/llvm#19421

Signed-off-by: JackAKirk <jack.kirk@codeplay.com>

Author: JackAKirk

sycl/test-e2e/bindless_images/read_write_2D_subregion.cpp

@@ -120,6 +120,7 @@ int main() {
     // Extension: cleanup
     sycl::ext::oneapi::experimental::destroy_image_handle(imgHandle1, q);
     sycl::ext::oneapi::experimental::destroy_image_handle(imgHandle2, q);
+    sycl::ext::oneapi::experimental::destroy_image_handle(imgHandle3, q);
   } catch (sycl::exception e) {
     std::cerr << "SYCL exception caught! : " << e.what() << "\n";
     return 1;