[SYCL][Bindless] Extend image copies (intel#16661)

Cleanup and extend image copies.

* Cleanup and fix copy function comments
* Update 'image_mem_handle' to 'image_mem_handle' to accept two image
descriptors
* Add support for USM to 'image_mem_handle' copies and sub-copies
* Add support for 'image_mem_handle' to USM copies and sub-copies
* Add support for USM to USM copies and sub-copies
* Add support for host to host copies and sub-copies

Author: DBDuncan

sycl/cmake/modules/UnifiedRuntimeTag.cmake

@@ -1,7 +1,7 @@
-# commit 8e6ea72e44dab71e976b3daf439073c4ef9a847b
-# Merge: 1f6945ce c57c181d
+# commit e2df8acd37c3c159364cfdf9dfdc1be35b71779e
+# Merge: 992ff37f 3a31ffee
 # Author: Kenneth Benzie (Benie) <[email protected]>
-# Date:   Wed Jan 29 15:54:56 2025 +0000
-#     Merge pull request #2619 from martygrant/martin/memimage-info-unswitch-redo
-#     Move urMemImageGetInfo success test from a switch to individual test
-set(UNIFIED_RUNTIME_TAG 8e6ea72e44dab71e976b3daf439073c4ef9a847b)
+# Date:   Fri Jan 31 10:15:03 2025 +0000
+#     Merge pull request #2575 from DBDuncan/duncan/extend-copies
+#     [CUDA][Bindless] Add support for device to device pitched copies and host to host copies
+set(UNIFIED_RUNTIME_TAG e2df8acd37c3c159364cfdf9dfdc1be35b71779e)

sycl/doc/extensions/experimental/sycl_ext_oneapi_bindless_images.asciidoc

@@ -1644,7 +1644,8 @@ void MemoryManager::copy_image_bindless(
          "Copy image bindless must be called with a valid device queue");
   assert((Flags == UR_EXP_IMAGE_COPY_FLAG_HOST_TO_DEVICE ||
           Flags == UR_EXP_IMAGE_COPY_FLAG_DEVICE_TO_HOST ||
-          Flags == UR_EXP_IMAGE_COPY_FLAG_DEVICE_TO_DEVICE) &&
+          Flags == UR_EXP_IMAGE_COPY_FLAG_DEVICE_TO_DEVICE ||
+          Flags == UR_EXP_IMAGE_COPY_FLAG_HOST_TO_HOST) &&
          "Invalid flags passed to copy_image_bindless.");
   if (!Dst || !Src)
     throw sycl::exception(