style: pre-commit fixes

Author: pre-commit-ci[bot]

include/pybind11/numpy.h

@@ -266,7 +266,7 @@ struct npy_api {
         module_ m;
         try {
             m = module_::import("numpy._core.multiarray");
-        } catch (error_already_set&) {
+        } catch (error_already_set &) {
             m = module_::import("numpy.core.multiarray");
         }
         auto c = m.attr("_ARRAY_API");
@@ -634,13 +634,10 @@ class dtype : public object {
         module_ m;
         try {
             m = module_::import("numpy._core._internal");
-        } catch (error_already_set&) {
+        } catch (error_already_set &) {
             m = module_::import("numpy.core._internal");
         }
-        static PyObject *obj = m.attr("_dtype_from_pep3118")
-                                   .cast<object>()
-                                   .release()
-                                   .ptr();
+        static PyObject *obj = m.attr("_dtype_from_pep3118").cast<object>().release().ptr();
         return reinterpret_borrow<object>(obj);
     }