style: pre-commit fixes

Author: pre-commit-ci[bot]

include/pybind11/cast.h

@@ -1017,9 +1017,10 @@ type_caster<T, SFINAE> &load_type(type_caster<T, SFINAE> &conv, const handle &ha
                   "Internal error: type_caster should only be used for C++ types");
     if (!conv.load(handle, true)) {
 #if !defined(PYBIND11_DETAILED_ERROR_MESSAGES)
-        throw cast_error("Unable to cast Python instance of type "
-                         + (std::string) str(type::handle_of(handle)) + " to C++ type '?' (#define "
-                         "PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)");
+        throw cast_error(
+            "Unable to cast Python instance of type " + (std::string) str(type::handle_of(handle))
+            + " to C++ type '?' (#define "
+              "PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)");
 #else
         throw cast_error("Unable to cast Python instance of type "
                          + (std::string) str(type::handle_of(handle)) + " to C++ type '"
@@ -1088,7 +1089,7 @@ detail::enable_if_t<!detail::move_never<T>::value, T> move(object &&obj) {
         throw cast_error(
             "Unable to cast Python " + (std::string) str(type::handle_of(obj))
             + " instance to C++ rvalue: instance has multiple references"
-            " (#define PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)");
+              " (#define PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)");
 #else
         throw cast_error("Unable to move from Python " + (std::string) str(type::handle_of(obj))
                          + " instance to C++ " + type_id<T>()
@@ -1198,8 +1199,9 @@ PYBIND11_NAMESPACE_END(detail)
 // but it is an easy minor optimization.
 #if !defined(PYBIND11_DETAILED_ERROR_MESSAGES)
 inline cast_error cast_error_unable_to_convert_call_arg(const std::string &name) {
-    return cast_error("Unable to convert call argument '" + name + "' to Python object (#define "
-                      "PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)");
+    return cast_error("Unable to convert call argument '" + name
+                      + "' to Python object (#define "
+                        "PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)");
 }
 #else
 inline cast_error cast_error_unable_to_convert_call_arg(const std::string &name,