chore(ekf_localizer): increase z_filter_proc_dev for large gradient road (#1337)

increase z_filter_proc_dev

Signed-off-by: Kento Yabuuchi <kento.yabuuchi.2@tier4.jp>

Author: KYabuuchi

Diff for: autoware_launch/config/localization/ekf_localizer.param.yaml

@@ -28,7 +28,7 @@
 
     simple_1d_filter_parameters:
       #Simple1DFilter parameters
-      z_filter_proc_dev: 1.0
+      z_filter_proc_dev: 5.0
       roll_filter_proc_dev: 0.1
       pitch_filter_proc_dev: 0.1