Merge pull request #794 from ripienaar/pin_actions

Update dependencies and ensure actions updates

Pin actions by hash

Merge pull request #793 from ripienaar/dependencies

Update dependencies

Merge pull request #792 from ploubser/fix_1626

fix: Add nil checks for missing fields

Merge pull request #791 from ripienaar/dependencies

Update dependencies

Merge pull request #790 from nats-io/bump-nats-server

Bump nats-server

Merge pull request #788 from ripienaar/audit_server

Merge pull request #786 from ripienaar/audit_leafnode

Fix bugs and add tests in audit/server_checks.go

Merge pull request #787 from ripienaar/audit_meta