Adding updates for fetch-keyvault functionality

[dhruvmicrosoft]

This pull request includes significant changes to the scripts/sap_automation_qa.sh script to enhance functionality and improve error handling. Additionally, new parameters were added to the sap-parameters.yaml file.

Enhancements to sap_automation_qa.sh:

• Added global variable temp_file to store the path of the temporary file.
• Introduced retrieve_secret_from_key_vault function to securely retrieve secrets from Azure Key Vault using MSI authentication.
• Enhanced run_ansible_playbook function to handle SSH key and VM password retrieval from Azure Key Vault and manage temporary files securely.
• Improved logging and error handling across various functions, including check_file_exists and extract_error_message. [1] [2]

Updates to sap-parameters.yaml:

• Added key_vault_id and secret_id parameters to store Azure Key Vault information.

[hdamecharla]

Approved