fix(bakery): change exception handling in MonitorBakeTask to use Spinnaker*Exception instead of RetrofitError now that https://github.com/spinnaker/orca/pull/4529 has added SpinnakerRetrofitErrorHandler to BakerySelector #4576

The pull request embarked with master (342dcc6) is mergeable

Required conditions for merge:

status-success=build
all of [📃 From pull request rule Automatically merge on CI success and review]:
- -draft [:pushpin: queue requirement]
  - #4576
- -mergify-configuration-changed [:pushpin: queue -> allow_merging_configuration_change setting requirement]
  - #4576
- approved-reviews-by=@oss-approvers
  - #4576
- base=master
- label=ready to merge
  - #4576
- status-success=build
- any of [:twisted_rightwards_arrows: queue conditions]:
  - all of [:pushpin: queue conditions of queue default]:
    - any of [🛡 GitHub branch protection]:
      - check-success=build
      - check-neutral=build
      - check-skipped=build
any of [🛡 GitHub branch protection]:
- check-success=build
- check-neutral=build
- check-skipped=build

Check-runs and statuses of the embarked pull request #4576:

		build	details