Fix step-ca root CA access on Linux CI

Host chmod cannot open 0700 dirs owned by UID 1000, so
`-f` never sees root_ca.crt. Chmod from inside the
container as root while waiting for the cert.

Signed-off-by: Bryan Frimin <bryan@probo.com>

pkg/server/api/console/v1/trust_center_resolvers.go

@@ -142,6 +142,7 @@ func (r *customDomainResolver) Certificate(ctx context.Context, obj *types.Custo
 		}
 
 		r.logger.ErrorCtx(ctx, "cannot load certificate", log.Error(err))
+
 		return nil, gqlutils.Internal(ctx)
 	}
 
@@ -1204,6 +1205,7 @@ func (r *trustCenterResolver) DefaultDomain(ctx context.Context, obj *types.Trus
 		}
 
 		r.logger.ErrorCtx(ctx, "cannot load default domain", log.Error(err))
+
 		return nil, gqlutils.Internal(ctx)
 	}
 
@@ -1228,6 +1230,7 @@ func (r *trustCenterResolver) CustomDomain(ctx context.Context, obj *types.Trust
 		}
 
 		r.logger.ErrorCtx(ctx, "cannot load custom domain", log.Error(err))
+
 		return nil, gqlutils.Internal(ctx)
 	}