chore: Upgrade to Unity 6.3

Author: jcs090218

.github/workflows/build.yml

@@ -12,7 +12,7 @@ env:
   # License
   UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
   # Project
-  UNITY_VERSION: 6000.2.6f2
+  UNITY_VERSION: 6000.3.0f1
   PROJECT_PATH: .
 
 jobs:

.github/workflows/license.yml

@@ -10,7 +10,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  UNITY_VER: 6000.2.6f2
+  UNITY_VERSION: 6000.3.0f1
   ULF_FILE: Unity_v6000.x.ulf
 
 jobs:
@@ -24,7 +24,7 @@ jobs:
         id: alfFile
         uses: game-ci/unity-request-activation-file@main
         with:
-          unityVersion: ${{ env.UNITY_VER }}
+          unityVersion: ${{ env.UNITY_VERSION }}
 
       # Upload artifact (Unity_v20XX.X.XXXX.alf)
       - name: Expose as artifact