[Fix] Mark task.spark_jar_task.run_as_repl as computed to fix configuration drift (#4452)

## Changes
<!-- Summary of your changes that are easy to understand -->

Resolves #4450

## Tests
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How is this tested? Please see the checklist below and also describe any
other relevant tests
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- [ ] `make test` run locally
- [ ] relevant change in `docs/` folder
- [ ] covered with integration tests in `internal/acceptance`
- [ ] using Go SDK
- [ ] using TF Plugin Framework

Author: alexott

NEXT_CHANGELOG.md

@@ -7,6 +7,7 @@
 ### Bug Fixes
 
  * Correctly handle PAT and OBO tokens without expiration ([#4444](https://github.com/databricks/terraform-provider-databricks/pull/4444)).
+ * Mark `task.spark_jar_task.run_as_repl` as `computed` to fix configuration drift ([#4452](https://github.com/databricks/terraform-provider-databricks/pull/4452)).
 
 ### Documentation
 

jobs/resource_job.go

@@ -530,6 +530,7 @@ func (JobSettingsResource) CustomizeSchema(s *common.CustomizableSchema) *common
 	s.SchemaPath("run_as").SetComputed()
 	s.SchemaPath("task", "retry_on_timeout").SetComputed()
 	s.SchemaPath("task", "for_each_task", "task", "retry_on_timeout").SetComputed()
+	s.SchemaPath("task", "spark_jar_task", "run_as_repl").SetComputed()
 	s.SchemaPath("format").SetComputed()
 
 	// Default