Spec issues

[jimtng]

issue	"fix"
Flaky ephemeris	#542
$ir.get -> $ir is nil	#547
rspec just timed out	N/A
spec_log_lines is empty	#543

Other issues:

https://github.com/openhab/openhab-jruby/actions/runs/29331208315/job/87079412204

OpenHAB::DSL::Rules::Builder triggers #every with dynamic `at` supports Integer offset
     Failure/Error: expect(triggered).to be true

       expected true
            got false
     # ./spec/openhab/dsl/rules/builder_spec.rb:1524:in 'block in <main>'