Single Player changes (#621)

* Enabled GUI By Default For SinglePlayer

* GH Actions: Update Output File Name

* GH Actions: Update Workflow Actions To Latest Versions

* GH Actions: Cache Maven Deps

.github/workflows/maven.yml

@@ -13,11 +13,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
-        java-version: 1.8
+        distribution: 'zulu'
+        java-version: '8'
+        cache: 'maven'
     - name: Build with Maven
       id: build
       run: |
@@ -30,7 +32,7 @@ jobs:
           cp -r "2006Scape Server/plugins" ~/artifacts/
           cp -r "2006Scape Server/data" ~/artifacts/
     - name: Publish build to GH Actions
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
           path: ~/artifacts/*
-          name: 2006Scape-Build
+          name: 2006Scape-SinglePlayer