chore(deps): update dependency cisco-ai-skill-scanner to v2.2.0 (#1036)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

scripts/skill-scan/requirements.txt

@@ -1,5 +1,5 @@
 # Python dependencies for skill scan scripts
 # Pinned for reproducible builds and supply chain security
 
-cisco-ai-skill-scanner==2.0.14
+cisco-ai-skill-scanner==2.2.0
 pyyaml==6.0.3