Add myself as codeowner for holiday (#106560)

CODEOWNERS

@@ -530,8 +530,8 @@ build.json @home-assistant/supervisor
 /tests/components/hive/ @Rendili @KJonline
 /homeassistant/components/hlk_sw16/ @jameshilliard
 /tests/components/hlk_sw16/ @jameshilliard
-/homeassistant/components/holiday/ @jrieger
-/tests/components/holiday/ @jrieger
+/homeassistant/components/holiday/ @jrieger @gjohansson-ST
+/tests/components/holiday/ @jrieger @gjohansson-ST
 /homeassistant/components/home_connect/ @DavidMStraub
 /tests/components/home_connect/ @DavidMStraub
 /homeassistant/components/home_plus_control/ @chemaaa

homeassistant/components/holiday/manifest.json

@@ -1,7 +1,7 @@
 {
   "domain": "holiday",
   "name": "Holiday",
-  "codeowners": ["@jrieger"],
+  "codeowners": ["@jrieger", "@gjohansson-ST"],
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/holiday",
   "iot_class": "local_polling",