Use poetry to run pytest in benchmark script

The benchmark script has been updated to use 'poetry run' for executing pytest. This change ensures that pytest runs in the context of the poetry environment, appropriately respecting the project

scripts/run_and_upload_benchmarks.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-pytest -s tests/benchmarks/exercism_practice.py \
+poetry run pytest -s tests/benchmarks/exercism_practice.py \
     --max_iterations 2 \
     --max_workers 1 \
     --max_benchmarks 4 \