fix(datagrid): exclude row checkbox from error styling and validation

[dtsanevmw]

PR Checklist

Please check if your PR fulfills the following requirements:

• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)
• If applicable, have a visual design approval

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• Other... Please describe:

What is the current behavior?

If there is a datagrid under an element with 'clr-error' class the selection checkboxes receive the error styling.

Issue Number: CDE-2498

What is the new behavior?

No longer receiving error styling.

Does this PR introduce a breaking change?

• Yes
• No

Other information

[github-actions]

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