[CI][Perf] Unify benchmark runners labels

Author: lukaszstolarczuk

.github/workflows/benchmarks.yml

@@ -24,9 +24,9 @@ on:
         description: Runner
         type: choice
         required: true
-        default: 'L0_PERF'
+        default: 'L0_PERF_PVC'
         options:
-          - L0_PERF
+          - L0_PERF_PVC
 
 permissions:
   contents: read

.github/workflows/reusable_benchmarks.yml

@@ -25,7 +25,7 @@ on:
       compatibility:
         required: false
         type: string
-        default: 0
+        default: '0'
         description: |
           Set it to 1 to run compatibility sycl benchmarks