Aws-parallelcluster-node

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**CHANGES**
- There were no changes for this version.

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**CHANGES**
- There were no changes for this version.

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**ENHANCEMENTS**
- Add a clustermgtd config option `ec2_instance_missing_max_count` to allow a configurable amount of retries for eventual EC2
describe instances consistency with run instances

**CHANGES**

**BUG FIXES**

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**ENHANCEMENTS**
- Add support for EC2 Capacity Blocks for ML.

**CHANGES**
- Perform job-level scaling by default for all jobs, using information in the `SLURM_RESUME_FILE`. Job-level scaling
can be disabled using new `job_level_scaling` resume configuration parameter.
- Remove support of `all_or_nothing_batch` configuration parameter in the Slurm resume program, in favor of the new `Scheduling/ScalingStrategy` cluster configuration.

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**CHANGES**
- There were no changes for this version.

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**CHANGES**
- There were no changes for this version.