gitlab:missed-resources is failing

Job [#3663720487](https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/3663720487) failed for 98d594879ad947c29e81a349e030b755c390282d:

```
W, [2023-01-26T00:26:40.841873 #27]  WARN -- sentry: ** [Raven] Failed to submit event: /builds/gitlab-org/quality/triage-ops/lib/missed_resource_helper.rb:42:in `release_date_for': undefined method `year' for nil:NilClass (NoMethodError)
	from /builds/gitlab-org/quality/triage-ops/lib/missed_resource_helper.rb:9:in `missed_resource?'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/resource/context.rb:31:in `eval'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/resource/context.rb:25:in `instance_eval'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/resource/context.rb:25:in `eval'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/filters/ruby_conditions_filter.rb:22:in `calculate'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/engine.rb:381:in `block in filter_resources'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/engine.rb:333:in `select'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/engine.rb:333:in `filter_resources'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/engine.rb:302:in `block in resources_for_rule'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/expand_condition.rb:13:in `each'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/expand_condition.rb:13:in `perform'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/engine.rb:279:in `resources_for_rule'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/engine.rb:183:in `block in process_rules'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/engine.rb:182:in `each'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/engine.rb:182:in `process_rules'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/engine.rb:79:in `block in perform'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/engine.rb:70:in `each'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/lib/gitlab/triage/engine.rb:70:in `perform'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/bin/gitlab-triage:18:in `block in <top (required)>'
	from /usr/local/lib/ruby/2.7.0/set.rb:328:in `each_key'
	from /usr/local/lib/ruby/2.7.0/set.rb:328:in `each'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/gems/gitlab-triage-1.28.0/bin/gitlab-triage:11:in `<top (required)>'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/bin/gitlab-triage:23:in `load'
	from /builds/gitlab-org/quality/triage-ops/vendor/ruby/2.7.0/bin/gitlab-triage:23:in `<main>'
```

Story points: 2.0