Eleven: Update actions/*

* actions/checkout@v3 -> actions/checkout@v4
* actions/setup-java@v3 -> actions/setup-java@v4
* actions/upload-artifact@v3 -> actions/upload-artifact@v4

Change-Id: Ib4a69e348202d81643815f583dde6513c8b3b90a

Author: luk1337

.github/workflows/build.yml

@@ -8,7 +8,7 @@ jobs:
 
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Build
       uses: ./.github/workflows/build

.github/workflows/build/action.yml

@@ -5,7 +5,7 @@ runs:
 
     steps:
     - name: Setup JDK 17
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         distribution: 'zulu'
         java-version: 17
@@ -24,7 +24,7 @@ runs:
           exit -1
         fi
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: Eleven-debug.apk
         path: build/outputs/apk/debug/Eleven-debug.apk