[CI] Fix Win postcommit after pulldown (#22620)

These two `check-llvm` tests are failing after the pulldown, see
#22619.

 
Example run:
https://github.com/intel/llvm/actions/runs/29276755185/job/86907774799

Signed-off-by: Nick Sarnie <nick.sarnie@intel.com>

Author: sarnex

.github/workflows/sycl-windows-build.yml

@@ -166,7 +166,11 @@ jobs:
     - name: check-llvm
       if: ${{ !cancelled() && contains(inputs.changes, 'llvm') }}
       shell: bash
-      run: |      
+      run: |
+        if [[ "${{ inputs.cxx == 'icx' }}" == "true" ]]; then
+          # https://github.com/intel/llvm/issues/22619
+          export LIT_FILTER_OUT="tools/obj2yaml/DXContainer/SRCIPart"
+        fi
         cmake --build build --target check-llvm
     - name: check-clang
       if: ${{ !cancelled() && contains(inputs.changes, 'clang') }}