Fix uneven padding in the onboarding trust badge (#23174)

The "+10k" trust badge on the onboarding import contacts step had 2px
left padding vs 10px right, so the PwC logo hugged the left edge. The
badge now has equal padding on both sides so its content is centered.
<img width="347" height="168" alt="image"
src="https://github.com/user-attachments/assets/05e18541-827e-4ace-99ce-7e8c4201cd1b"
/>

packages/twenty-front/src/modules/onboarding/components/import-contacts/OnboardingTrustBadges.tsx

@@ -37,9 +37,7 @@ const StyledBadge = styled.div<{ hasClusterLeading: boolean }>`
   overflow: hidden;
   padding: 0 10px 0
     ${({ hasClusterLeading }) =>
-      hasClusterLeading
-        ? themeCssVariables.spacing['0.5']
-        : themeCssVariables.spacing[1]};
+      hasClusterLeading ? '10px' : themeCssVariables.spacing[1]};
 `;
 
 const StyledSeal = styled.img`