[Benchmarks] allow running benchmarks for L0 v2 adapter

Author: igchor

.github/workflows/benchmarks_compute.yml

@@ -12,6 +12,7 @@ on:
         default: 'level_zero'
         options:
           - level_zero
+          - level_zero_v2
       unit:
         description: Test unit (cpu/gpu)
         type: choice

scripts/benchmarks/benches/compute.py

@@ -15,7 +15,7 @@ class ComputeBench:
     def __init__(self, directory):
         self.directory = directory
         self.built = False
-        self.adapter_short_name = {'level_zero' : 'L0'}
+        self.adapter_short_name = {'level_zero' : 'L0', "level_zero_v2" : 'L0_V2'}
         return
 
     def setup(self):