[CI] Bump benchmarks framework (from SYCL repo)

Author: lukaszstolarczuk

.github/workflows/reusable_benchmarks.yml

@@ -126,9 +126,9 @@ jobs:
         repository: intel/llvm
         # Note: The same ref is used in docs build (for dashboard generation)!
         #
-        # 30.07.2025
+        # 28.10.2025
         # branch: sycl
-        ref: 8f54710553800eec05a6fd9717b14f995a22b137
+        ref: cb68e941766102e010e6fe3dbb0e5707cd5e9dcc
         path: sc
         sparse-checkout: |
           devops/scripts/benchmarks

.github/workflows/reusable_docs_build.yml

@@ -53,9 +53,9 @@ jobs:
       uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       with:
         repository: intel/llvm
-        # 30.07.2025
+        # 28.10.2025
         # branch: sycl
-        ref: 8f54710553800eec05a6fd9717b14f995a22b137
+        ref: cb68e941766102e010e6fe3dbb0e5707cd5e9dcc
         path: sc
         sparse-checkout: |
           devops/scripts/benchmarks