Fixing typo in word required again (#15)

Author: cybcon

.github/workflows/container-vulnerability-scan.yaml

@@ -9,7 +9,7 @@ on:
       login_dockerhub:
         type: boolean
         description: "Login to DockerHub, requires the secrets DOCKERHUB_USERNAME and DOCKERHUB_PASSWORD (default: false)"
-        reguired: false
+        required: false
         default: false
       trivy_tag:
         type: string