Add missing newline consistency across error handling blocks

Ensure consistent formatting by adding missing newlines before `return` statements in error handling blocks. This improves code readability and maintains uniformity throughout the module.

src/mod/databases/mod_pgsql/mod_pgsql.c

@@ -577,6 +577,7 @@ switch_status_t pgsql_handle_exec_detailed(const char *file, const char *func, i
 
 error:
 	pgsql_handle_set_error_if_not_set(handle, err);
+
 	return SWITCH_STATUS_FALSE;
 }
 
@@ -658,6 +659,7 @@ switch_status_t database_handle_exec_string(switch_database_interface_handle_t *
 
 	pgsql_free_result(&result);
 	pgsql_handle_set_error_if_not_set(handle, err);
+
 	return SWITCH_STATUS_FALSE;
 }
 
@@ -1066,6 +1068,7 @@ switch_status_t pgsql_handle_callback_exec_detailed(const char *file, const char
 error:
 
 	pgsql_handle_set_error_if_not_set(handle, err);
+
 	return SWITCH_STATUS_FALSE;
 }