更改版权声明 (#2078)

* Update AboutPage.java

* Update build.gradle.kts

HMCL/build.gradle.kts

@@ -110,7 +110,7 @@ tasks.getByName<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar>("sha
 
     manifest {
         attributes(
-            "Created-By" to "Copyright(c) 2013-2021 huangyuhui.",
+            "Created-By" to "Copyright(c) 2013-2023 huangyuhui.",
             "Main-Class" to "org.jackhuang.hmcl.Main",
             "Multi-Release" to "true",
             "Implementation-Version" to project.version,

HMCL/src/main/java/org/jackhuang/hmcl/ui/main/AboutPage.java

@@ -111,7 +111,7 @@ public class AboutPage extends StackPane {
         {
             IconedTwoLineListItem javafx = new IconedTwoLineListItem();
             javafx.setTitle("JavaFX");
-            javafx.setSubtitle("Copyright © 2013, 2021, Oracle and/or its affiliates.\nLicensed under the GPL 2 with Classpath Exception.");
+            javafx.setSubtitle("Copyright © 2013, 2023, Oracle and/or its affiliates.\nLicensed under the GPL 2 with Classpath Exception.");
             javafx.setExternalLink("https://openjfx.io/");
 
             IconedTwoLineListItem jfoenix = new IconedTwoLineListItem();