fix(onboarding): Adjust grid template to account for More column presence

Author: jaydgoss

static/app/views/onboarding/components/scmProviderPills.tsx

@@ -39,9 +39,7 @@ export function ScmProviderPills({providers, onInstall}: ScmProviderPillsProps)
       <Grid
         columns={{
           xs: '1fr 1fr',
-          md: primaryProviders.length
-            ? `repeat(${primaryProviders.length}, 1fr) min-content`
-            : 'min-content',
+          md: `${primaryProviders.length ? `repeat(${primaryProviders.length}, 1fr)${moreProviders.length ? ' ' : ''}` : ''}${moreProviders.length ? 'min-content' : ''}`,
         }}
         rows={{xs: 2}}
         justify="center"