Automatically add tizen label to Tizen related PRs (#23764)

diff --git a/.github/labeler.yml b/.github/labeler.yml
index 5f7f83b..235d671 100644
--- a/.github/labeler.yml
+++ b/.github/labeler.yml
@@ -216,3 +216,7 @@
 telink:
     - src/platform/telink/*
     - src/platform/telink/**/*
+
+tizen:
+    - src/platform/Tizen/*
+    - src/platform/Tizen/**/*