Support changes to v2.1.2_spec

[IswaryaaS]

The following changes shall be made in ApplicationPattern and BasicServices server side to support changes made in v2.1.2_spec

• [x] https://github.com/openBackhaul/ApplicationPattern/issues/1007
• [x] https://github.com/openBackhaul/ApplicationPattern/issues/1006
• [x] https://github.com/openBackhaul/ApplicationPattern/issues/1008

The following changes must be tested in code:

• [x] The pattern of attribute "operation-uuid" of /v1/update-operation-key has been updated.
• [x] pattern for attribute "file-profile-1-0:file-name" has been updated for putFileProfileFileName.
• [x] The uuid pattern has been updated for getOperationServerOperationName, getOperationServerLifeCycleState, putOperationServerLifeCycleState, getOperationServerOperationKey and putOperationServerOperationKey.