fix: SMDDP does not support P5 instances with SMP

[apoorvtintin]

Created duplicate PR to pass PR pipeline

Issue #, if available:

Description of changes: SMDDP collectives are unsupported in P5 instance types, this change aims to not allow usage of SMDDP collectives with SMP training framework on P5 instances.

Testing done: Unit tests on smddpmprun pass on DLC PT2.0.1 before change ================ 3 failed, 282 passed, 2 skipped, 1 xfailed, 2 xpassed, 10 warnings, 2 error in 532.36 seconds ================ after change ================ 3 failed, 282 passed, 2 skipped, 1 xfailed, 2 xpassed, 10 warnings, 2 error in 532.36 seconds ================

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General

• [X] I have read the CONTRIBUTING doc
• [X] I used the commit message format described in CONTRIBUTING
• [x] I have used the regional endpoint when creating S3 and/or STS clients (if appropriate)
• [x] I have updated any necessary documentation, including READMEs

Tests

• [x] I have added tests that prove my fix is effective or that my feature works (if appropriate)
• [x] I have checked that my tests are not configured for a specific region or account (if appropriate)

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[emeraldbay]

Please fix format error below

ERROR: invocation failed (exit code 1), logfile: /codebuild/output/src1953528505/src/github.com/aws/sagemaker-training-toolkit/.tox/flake8/log/flake8-0.log
--
33 | ================================== log start ===================================
34 | flake8 create: /codebuild/output/src1953528505/src/github.com/aws/sagemaker-training-toolkit/.tox/flake8
35 | flake8 installdeps: flake8, pep8-naming, flake8-import-order
36 | flake8 inst: /codebuild/output/src1953528505/src/github.com/aws/sagemaker-training-toolkit/.tox/.tmp/package/2/sagemaker_training-4.7.1.dev0.zip
37 | flake8 installed: bcrypt==4.0.1,boto3==1.28.52,botocore==1.31.52,cffi==1.15.1,cryptography==41.0.4,flake8==5.0.4,flake8-import-order==0.18.2,gevent==22.10.2,greenlet==2.0.2,importlib-metadata==4.2.0,inotify-simple==1.2.1,jmespath==1.0.1,MarkupSafe==2.1.3,mccabe==0.7.0,numpy==1.21.6,paramiko==3.3.1,pep8-naming==0.13.3,protobuf==3.20.3,psutil==5.9.5,pycodestyle==2.9.1,pycparser==2.21,pyflakes==2.5.0,PyNaCl==1.5.0,python-dateutil==2.8.2,retrying==1.3.4,s3transfer==0.6.2,sagemaker-training @ file:///codebuild/output/src1953528505/src/github.com/aws/sagemaker-training-toolkit/.tox/.tmp/package/2/sagemaker_training-4.7.1.dev0.zip,scipy==1.7.3,six==1.16.0,typing_extensions==4.7.1,urllib3==1.26.16,Werkzeug==2.2.3,zipp==3.15.0,zope.event==5.0,zope.interface==6.0
38 | flake8 run-test-pre: PYTHONHASHSEED='1248064069'
39 | flake8 run-test: commands[0] \| flake8 --config=.flake8
40 | ./src/sagemaker_training/mpi.py:207:10: N806 variable 'SMDDP_SMP_SUPPORTED_INSTANCES' in function should be lowercase
41 | ERROR: InvocationError for command /codebuild/output/src1953528505/src/github.com/aws/sagemaker-training-toolkit/.tox/flake8/bin/flake8 --config=.flake8 (exited with code 1)