- Add scope parameter to UpdateShowBranding to prevent cross-tenant updates
- Use cmd.Context() instead of context.Background() in proboctl CLI
- Drop SQL column default after backfill in migration
- Add bounds check for int-to-int32 conversion in PG_POOL_SIZE
- Update branding link to getprobo.com homepage
Signed-off-by: Émile Ré <emile@getprobo.com>