fix(deps): update toniblyx/prowler docker tag to v5.1.5

Author: renovate[bot]

src/sfn-prowler-task.ts

@@ -85,7 +85,7 @@ export class SfnProwlerTask extends constructs.Construct {
       }),
       image: ecs.ContainerImage.fromRegistry(
         // renovate: datasource=docker depName=toniblyx/prowler
-        "toniblyx/prowler:5.0.5@sha256:0ea598c0fff42b1439bd01aef4cc8def44b818e8f731a0209e76474f13e77799",
+        "toniblyx/prowler:5.1.5@sha256:3a20e9790b27eea2b04960e0a464d666f4d3789465329a895192d9a74da14b1f",
       ),
       command: [
         "aws",