Fix semgrep findings

[ikolomi]

As of 20/3/2024 there are 6 issues which a detected by the semgrep:
https://github.com/aws/glide-for-redis/actions/runs/8355519420/job/22870765895#step:4:135

The issues might not be critical, but we definitely need to get rid of them it before the GA

@barshaul: .github/workflows/ort.yml
@avifenesh: Node issues
@ikolomi: utils/cluster_manager.py

[shachlanAmazon]

the good news is that none of the weaknesses are in the product's code.

[ikolomi]

Fixed by
#1168
#1175
#1173