[tensorflow][graviton] Add TFS 2.12.1 graviton image

[ghost]

Issue #, if available:

Description of changes:
Adding TFS 2.12.1 Graviton image to SDK

Testing done:
Image testing on Deep Learning Containers.

Merge Checklist

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General

• I have read the CONTRIBUTING doc
• I certify that the changes I am introducing will be backward compatible, and I have discussed concerns about this, if any, with the Python SDK team
• I used the commit message format described in CONTRIBUTING
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Tests

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• I have used unique_name_from_base to create resource names in integ tests (if appropriate)

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[sagemaker-bot]

AWS CodeBuild CI Report

• CodeBuild project: sagemaker-python-sdk-local-mode-tests
• Commit ID: 03da838
• Result: SUCCEEDED
• Build Logs (available for 30 days)

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[sagemaker-bot]

AWS CodeBuild CI Report

• CodeBuild project: sagemaker-python-sdk-slow-tests
• Commit ID: 03da838
• Result: SUCCEEDED
• Build Logs (available for 30 days)

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[sagemaker-bot]

AWS CodeBuild CI Report

• CodeBuild project: sagemaker-python-sdk-notebook-tests
• Commit ID: 03da838
• Result: SUCCEEDED
• Build Logs (available for 30 days)

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[sagemaker-bot]

AWS CodeBuild CI Report

• CodeBuild project: sagemaker-python-sdk-pr
• Commit ID: 03da838
• Result: SUCCEEDED
• Build Logs (available for 30 days)

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[sagemaker-bot]

AWS CodeBuild CI Report

• CodeBuild project: sagemaker-python-sdk-unit-tests
• Commit ID: 03da838
• Result: SUCCEEDED
• Build Logs (available for 30 days)

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[codecov-commenter]

Codecov Report

Merging #3880 (03da838) into master (0f37695) will decrease coverage by 0.59%.
The diff coverage is 93.64%.

@@            Coverage Diff             @@
##           master    #3880      +/-   ##
==========================================
- Coverage   89.96%   89.37%   -0.59%     
==========================================
  Files        1140      269     -871     
  Lines      105744    26208   -79536     
==========================================
- Hits        95129    23424   -71705     
+ Misses      10615     2784    -7831     

Impacted Files	Coverage Δ
src/sagemaker/huggingface/processing.py	100.00% <ø> (ø)
src/sagemaker/model_monitor/data_capture_config.py	68.75% <ø> (ø)
src/sagemaker/model_monitor/model_monitoring.py	69.60% <ø> (ø)
src/sagemaker/model_monitor/monitoring_files.py	42.15% <ø> (ø)
src/sagemaker/pytorch/model.py	96.82% <ø> (ø)
src/sagemaker/remote_function/job.py	88.93% <ø> (ø)
src/sagemaker/tensorflow/estimator.py	93.02% <0.00%> (ø)
src/sagemaker/workflow/clarify_check_step.py	96.91% <ø> (ø)
src/sagemaker/workflow/pipeline.py	95.03% <0.00%> (ø)
src/sagemaker/workflow/pipeline_context.py	96.19% <ø> (ø)
... and 23 more

... and 1376 files with indirect coverage changes