feat(image): enable misconfig scanner by default

Include misconfiguration scanning alongside vuln and secret as a
default Trivy scanner for container image assessments.

prowler/providers/image/image_provider.py

@@ -85,7 +85,9 @@ class ImageProvider(Provider):
 
         self.images = images if images is not None else []
         self.image_list_file = image_list_file
-        self.scanners = scanners if scanners is not None else ["vuln", "secret"]
+        self.scanners = (
+            scanners if scanners is not None else ["vuln", "secret", "misconfig"]
+        )
         self.image_config_scanners = (
             image_config_scanners if image_config_scanners is not None else []
         )

tests/providers/image/image_provider_test.py

@@ -52,7 +52,7 @@ class TestImageProvider:
         assert provider._type == "image"
         assert provider.type == "image"
         assert provider.images == ["alpine:3.18"]
-        assert provider.scanners == ["vuln", "secret"]
+        assert provider.scanners == ["vuln", "secret", "misconfig"]
         assert provider.image_config_scanners == []
         assert provider.trivy_severity == []
         assert provider.ignore_unfixed is False