[Do NOT merge yet] MAINT: Apply sklearn1.8 deprecation of probability in SVM classifiers

[david-cortes-intel]

Description

Adjustments for an unmerged PR scheduled for sklearn1.8 which deprecates the probability argument to SVMs.

Not sure how much it'd conflict with this other active PR: #2209

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Checklist:

Completeness and readability

• Git commit message contains an appropriate signed-off-by string (see CONTRIBUTING.md for details).
• I have resolved any merge conflicts that might occur with the base branch.

Testing

• All CI jobs are green or I have provided justification why they aren't.

[david-cortes-intel]

/azp run Nightly

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[david-cortes-intel]

/azp run Nightly

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[codecov]

Codecov Report

❌ Patch coverage is 57.14286% with 6 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
sklearnex/svm/nusvc.py	57.14%	2 Missing and 1 partial ⚠️
sklearnex/svm/svc.py	57.14%	2 Missing and 1 partial ⚠️

Flag	Coverage Δ
azure	80.43% <57.14%> (-0.06%)	⬇️
github	82.04% <57.14%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
sklearnex/svm/nusvc.py	94.89% <57.14%> (-2.96%)	⬇️
sklearnex/svm/svc.py	83.03% <57.14%> (-2.02%)	⬇️

... and 4 files with indirect coverage changes

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[david-cortes-intel]

The PR in question was removed from the 1.8 milestone and switched to 1.9, so closing this.