update change log with changes from v3.0.10 (#787)

* update change log with changes from v3.0.10

* update change log with image pitch and slice pitch clarifications

Author: bashbaug

api/appendix_e.asciidoc

@@ -526,3 +526,17 @@ Changes from *v3.0.9*:
       ** `cl_khr_extended_async_copies` (final)
       ** `cl_khr_expect_assume`
       ** `cl_khr_command_buffer` (provisional)
+
+Changes from *v3.0.10*:
+
+  * Added a requirement for implementations supporting device-side enqueue to also support program scope global variables.
+  * Added missing device scope atomic feature guards to several atomic function overloads.
+  * Added a possible error condition for {clGetEventProfilingInfo} for pre-OpenCL 3.0 devices.
+  * Added several missing error conditions for {clGetKernelSubGroupInfo}.
+  * Clarified the expected return value for the of {CL_IMAGE_ROW_PITCH} and {CL_IMAGE_SLICE_PITCH} queries.
+  * Updated descriptions of the extended async copies functions to remove references to nonexistent function arguments.
+  * Clarified that the extended versioning extension is a core OpenCL 3.0 feature.
+  * Clarified subgroup clustered reduction behavior when the cluster size is not an integer constant or a power of two.
+  * Added new extensions:
+      ** `cl_khr_subgroup_rotate`
+      ** `cl_khr_work_group_uniform_arithmetic`