v0.11.4

SECURITY:

• build: Updated to Go 1.14.6. Go 1.14.5 contained 2 CVEs which are low severity for Nomad [GH-8467]

BUG FIXES:

• vault: Fixed a bug where upgrades from pre-0.11.3 that use Vault can lead to memory spikes and write large Raft messages. [GH-8553]