[bugfix] Make ScheduleDefinition.with_job pass tags correctly

[smackesey]

Linear: https://linear.app/dagster-labs/issue/BUILD-435/fix-scheduledefinitionwith-updated-job

Summary & Motivation

Make ScheduleDefinition.with_updated_job correctly copy the tags on the ScheduleDefinition.

How I Tested These Changes

New unit test.

[smackesey]

• #26042 👈 (View in Graphite)
• master

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