[SYCL] Disable 2 tests failing on new driver (#14388)

#14376 tracked in
#14387

The two fail tests will XPASS here because I haven't merged the driver
change, I will do it immediately after this PR is merged

```
Failed Tests (2):
  SYCL :: Basic/image/srgba-read.cpp
  SYCL :: syclcompat/launch/launch.cpp
```

Signed-off-by: Sarnie, Nick <[email protected]>

Author: sarnex

sycl/test-e2e/Basic/image/srgba-read.cpp

@@ -1,4 +1,6 @@
 // REQUIRES: aspect-ext_oneapi_srgb, aspect-ext_intel_legacy_image
+// https://github.com/intel/llvm/issues/14387
+// XFAIL: gpu-intel-dg2
 // RUN: %{build} -o %t.out
 // RUN: %{run} %t.out | FileCheck %s
 

sycl/test-e2e/syclcompat/launch/launch.cpp

@@ -19,7 +19,8 @@
  *  Description:
  *     launch<F> and launch<F> with dinamyc local memory tests
  **************************************************************************/
-
+// https://github.com/intel/llvm/issues/14387
+// XFAIL: gpu-intel-dg2
 // RUN: %clangxx -std=c++20 -fsycl -fsycl-device-code-split=per_kernel -fsycl-targets=%{sycl_triple} %s -o %t.out
 // RUN: %{run} %t.out