Fix Spigot annotation mistakes

while some of these may of been true, they are extreme cases and cause
a ton of noise to plugin developers.

Use ApiStatus.Internal instead of Deprecated for actual internal API
that continues to have use (internally).

These do not help plugin developers if they bring moise noise than value.

paper-api/src/main/java/org/bukkit/GameMode.java

@@ -44,9 +44,9 @@ public enum GameMode {
      * Gets the mode value associated with this GameMode
      *
      * @return An integer value of this gamemode
-     * @deprecated Magic value
+     * @apiNote Internal Use Only
      */
-    @Deprecated(since = "1.6.2")
+    @org.jetbrains.annotations.ApiStatus.Internal // Paper
     public int getValue() {
         return value;
     }
@@ -57,9 +57,9 @@ public enum GameMode {
      * @param value Value to check
      * @return Associative {@link GameMode} with the given value, or null if
      *     it doesn't exist
-     * @deprecated Magic value
+     * @apiNote Internal Use Only
      */
-    @Deprecated(since = "1.6.2")
+    @org.jetbrains.annotations.ApiStatus.Internal // Paper
     @Nullable
     public static GameMode getByValue(final int value) {
         return BY_ID.get(value);