This update for sapnwbootstrap-formula fixes the following issues:

Update to version 0.6.4+git.1621842068.a86c37c:

- Set the default empty dictionary for 'virtual_addresses'. (bsc#1185627)
- This also ensures that a dictionary is obtained if the value is None (needed by SUSE Manager)
- Fix issue when 'azure-lb' resource for 'ASCS/ERS' is not added in the corresponding Resource Group (bsc#1186236)
- Set the virtual ip addresses as permanent, except for HA scenarios,
to have them even after a reboot of the machine. (bsc#1185093)
- Give the option to mount '/sapmnt' folder locally without using a 'NFS' share.
- Make '/sapmnt' path configurable using 'sapmnt_path' pillar variable
- Update PAS and AAS templates to use HANA sid and instance number to create the configuration file
- Fix error about missing instance installation requisite when monitoring is enabled. (bsc#1181541)