[Compute] az sig image-version create/update: Add warning message for Azure Compute Gallery resources from api-version 2026-03-03 (#32494)

Author: naga-nandyala

src/azure-cli/azure/cli/command_modules/vm/_breaking_change.py

@@ -15,3 +15,27 @@
                                        current_default='Standard_DS1_v2',
                                        new_default='Standard_D2s_v5',
                                        target_version=None)
+
+register_default_value_breaking_change(command_name='sig image-version create',
+                                       arg='--end-of-life-date',
+                                       current_default=None,
+                                       new_default='6 months from publish date',
+                                       target_version=None)
+
+register_default_value_breaking_change(command_name='sig image-version create',
+                                       arg='--block-deletion-before-end-of-life',
+                                       current_default=None,
+                                       new_default=True,
+                                       target_version=None)
+
+register_default_value_breaking_change(command_name='sig image-version update',
+                                       arg='--end-of-life-date',
+                                       current_default=None,
+                                       new_default='6 months from publish date',
+                                       target_version=None)
+
+register_default_value_breaking_change(command_name='sig image-version update',
+                                       arg='--block-deletion-before-end-of-life',
+                                       current_default=None,
+                                       new_default=True,
+                                       target_version=None)