Update KubeLinter version to v0.7.6 in security scan workflow

Author: nilgaar

.github/workflows/security-scan.yaml

@@ -54,7 +54,7 @@ jobs:
               run: |
                   docker run --rm \
                     -v "${{ github.workspace }}:/project" \
-                    ghcr.io/stackrox/kube-linter:v0.6.7 \
+                    ghcr.io/stackrox/kube-linter:v0.7.6 \
                     lint /project/rendered.yaml | tee kubelinter.log
 
             - name: Run Checkov