fix(switch): visual overflow with longer translation strings (FE-6374)

[nicktitchmarsh]

Fixes FE-6374

Proposed behaviour

Switch should adapt to varying string lengths

Current behaviour

Longer translation strings cause text to overflow due to fixed width of switch component

Checklist

• Commits follow our style guide
• Related issues linked in commit messages if required
• Screenshots are included in the PR if useful
• All themes are supported if required
• Unit tests added or updated if required
• Playwright automation tests added or updated if required
• Storybook added or updated if required
• Translations added or updated (including creating or amending translation keys table in storybook) if required
• Typescript d.ts file added or updated if required
• Related docs have been updated if required

QA

• Tested in provided StackBlitz sandbox/Storybook
• Add new Playwright test coverage if required
• Carbon implementation matches Design System/designs
• UI Tests GitHub check reviewed if required

Additional context

Testing instructions

Run the storybook instance
Edit the pl-pl.ts file to make the translations longer
Set the locale in the docs page.

[edleeks87]

I think it might be useful to include a test story that demonstrates what these changes were trying to address. Wrt the rest of my comments, I'm happy to have all that addressed in a separate ticket if this is time sensitive