fix(traffic_light_recognition): delete excessive f string (autowarefoundation#883)

* fix: Removed unnecessary f-string

Signed-off-by: N-Eiki <eiki.nagata.2@tier4.jp>

* style(pre-commit): autofix

---------

Signed-off-by: N-Eiki <eiki.nagata.2@tier4.jp>
Co-authored-by: N-Eiki <N-Eiki@users.noreply.github.com>

Author: N-Eiki

autoware_launch/launch/components/traffic_light_recognition/traffic_light_occlusion_predictor.launch.py

@@ -27,9 +27,7 @@
 
 def create_traffic_light_occlusion_predictor(namespace):
     package = FindPackageShare("traffic_light_occlusion_predictor")
-    include = PathJoinSubstitution(
-        [package, f"launch/traffic_light_occlusion_predictor.launch.xml"]
-    )
+    include = PathJoinSubstitution([package, "launch/traffic_light_occlusion_predictor.launch.xml"])
 
     input_camera_info = f"/sensing/camera/{namespace}/camera_info"
     output_rois = f"/perception/traffic_light_recognition/{namespace}/detection/rois"