Use final class instead

Author: MartelliEnrico

src/test/java/com/github/stickerifier/stickerify/junit/Tags.java

@@ -1,12 +1,16 @@
 package com.github.stickerifier.stickerify.junit;
 
-public interface Tags {
-	String ANIMATED_STICKER = "AnimatedSticker";
-	String CONCURRENT = "Concurrent";
-	String IMAGE = "Image";
-	String LOG = "Log";
-	String MEDIA = "Media";
-	String TELEGRAM_API = "TelegramApi";
-	String UNSUPPORTED_FILE = "UnsupportedFile";
-	String VIDEO = "Video";
+public final class Tags {
+	public static final String ANIMATED_STICKER = "AnimatedSticker";
+	public static final String CONCURRENT = "Concurrent";
+	public static final String IMAGE = "Image";
+	public static final String LOG = "Log";
+	public static final String MEDIA = "Media";
+	public static final String TELEGRAM_API = "TelegramApi";
+	public static final String UNSUPPORTED_FILE = "UnsupportedFile";
+	public static final String VIDEO = "Video";
+
+	private Tags() {
+		throw new UnsupportedOperationException();
+	}
 }