Remove Git version logging and related plugin

Removed the `printVersion` method from `PlayerUtils.java` and eliminated the `gradle-git-properties` plugin from `build.gradle.kts`. These changes simplify the project setup by removing unnecessary Git version logging dependencies.

build.gradle.kts

@@ -1,7 +1,6 @@
 plugins {
     id("java")
     id("maven-publish")
-    id("com.gorylenko.gradle-git-properties") version "2.3.1"
 }
 
 group = "com.alttd"
@@ -16,10 +15,6 @@ java {
     }
 }
 
-gitProperties {
-    keys = listOf("git.commit.id", "git.commit.time")
-}
-
 tasks {
     withType<JavaCompile> {
         options.encoding = Charsets.UTF_8.name()