More longs for triggering workflows (#1772)

## Changes
Add logs when running jobs

### Linked issues
None

### Functionality 

- [ ] added relevant user documentation
- [ ] added new CLI command
- [ ] modified existing command: `databricks labs ucx ...`
- [ ] added a new workflow
- [ ] modified existing workflow: `...`
- [ ] added a new table
- [ ] modified existing table: `...`

### Tests
- [ ] manually tested
- [ ] added unit tests
- [ ] added integration tests
- [ ] verified on staging environment (screenshot attached)

---------

Co-authored-by: Eric Vergnaud <[email protected]>

Author: ericvergnaud

src/databricks/labs/ucx/source_code/jobs.py

@@ -182,11 +182,15 @@ def __init__(
 
     def refresh_report(self, sql_backend: SqlBackend, inventory_database: str):
         tasks = []
-        for job in self._ws.jobs.list():
+        all_jobs = list(self._ws.jobs.list())
+        logger.info(f"Preparing {len(all_jobs)} linting jobs...")
+        for job in all_jobs:
             tasks.append(functools.partial(self.lint_job, job.job_id))
         problems: list[JobProblem] = []
+        logger.info(f"Running {tasks} linting tasks in parallel...")
         for batch in Threads.strict('linting workflows', tasks):
             problems.extend(batch)
+        logger.info(f"Saving {len(problems)} linting problems...")
         sql_backend.save_table(f'{inventory_database}.workflow_problems', problems, JobProblem, mode='overwrite')
 
     def lint_job(self, job_id: int) -> list[JobProblem]: