* build: add BuildDate to version info
will be used in enterprise to compare to license expiration time
* cli: multi-line version output, add BuildDate
before:
$ nomad version
Nomad v1.4.3 (coolfakecommithashomgoshsuchacoolonewoww)
after:
$ nomad version
Nomad v1.5.0-dev
BuildDate 2023-02-17T19:29:26Z
Revision coolfakecommithashomgoshsuchacoolonewoww
compare consul:
$ consul version
Consul v1.14.4
Revision dae670fe
Build Date 2023-01-26T15:47:10Z
Protocol 2 spoken by default, blah blah blah...
and vault:
$ vault version
Vault v1.12.3 (209b3dd99fe8ca320340d08c70cff5f620261f9b), built 2023-02-02T09:07:27Z
* docs: update version command output