ci: increase measurement iterations in perf tests

Hopefully this will further increase stability.

Author: triceo

.github/workflows/performance_score_director.yml

@@ -74,7 +74,7 @@ jobs:
         run: |
           echo "forks=20" > scoredirector-benchmark.properties
           echo "warmup_iterations=10" >> scoredirector-benchmark.properties
-          echo "measurement_iterations=5" >> scoredirector-benchmark.properties
+          echo "measurement_iterations=10" >> scoredirector-benchmark.properties
           echo "relative_score_error_threshold=0.025" >> scoredirector-benchmark.properties
           echo "score_director_type=cs" >> scoredirector-benchmark.properties
           echo "example=${{ matrix.example }}" >> scoredirector-benchmark.properties
@@ -208,4 +208,4 @@ jobs:
           
           if [ "$FAIL" = true ]; then
               exit 1
-          fi
+          fi