[Python] TypeSpec migration for azure-mgmt-containerinstance

[ChenxiJiang333]

TypeSpec Migration SDK Output for azure-mgmt-containerinstance

This PR contains the Python SDK output generated from the TypeSpec migration of the Container Instance service.

Pre-migration swagger source

specification/containerinstance/resource-manager @ de8103ff

Breaking Change Analysis

63 breaking changes detected, classified as:

• 1 mitigated (client name restore)
• 62 accepted (expected TypeSpec migration consequences)

Mitigated (1)

Breaking Change	Mitigation
Client renamed from ContainerInstanceManagementClient to ContainerInstanceClient	@@clientName(Microsoft.ContainerInstance, "ContainerInstanceManagementClient", "python")

Accepted Breaking Changes (62)

Category	Count	Details
Flattened properties removed (Cat 11)	55	ContainerGroup, ListResultContainerGroup, InitContainerDefinition, NGroupPatch properties moved to .properties
Unreferenced models removed (Cat 7)	3	ContainerGroupProperties, ContainerGroupPropertiesInstanceView, ListResultContainerGroupProperties
Pageable/unreferenced models removed (Cat 7/8)	2	NGroupSkus, NGroupsSkusList
Parameters changed to keyword-only (Cat 9)	2	ContainersOperations.list_logs params tail, timestamps

Spec Mitigation PR

Azure/azure-rest-api-specs#41749