Fix upstream nullability on entity equipment getters (#6519)

patches/api/0159-Add-sun-related-API.patch

@@ -26,10 +26,10 @@ index 2a371a93c99cb034df897fa82d816ee852a2c4e7..f2dc2c9138c3e2e3431837cb24307be8
       * Gets the full in-game time on this world since the world generation
       *
 diff --git a/src/main/java/org/bukkit/entity/Mob.java b/src/main/java/org/bukkit/entity/Mob.java
-index b132287817d35579ca5128a1ed5c242bf229771a..d726453c041a980576312b6bee96a07837f37974 100644
+index cc30b4e22ee238de13f031398fc566f4123694ff..55c5227a340e34621160afc9fae3ea843492881d 100644
 --- a/src/main/java/org/bukkit/entity/Mob.java
 +++ b/src/main/java/org/bukkit/entity/Mob.java
-@@ -16,6 +16,13 @@ public interface Mob extends LivingEntity, Lootable {
+@@ -19,6 +19,13 @@ public interface Mob extends LivingEntity, Lootable {
       */
      @NotNull
      com.destroystokyo.paper.entity.Pathfinder getPathfinder();
@@ -41,5 +41,5 @@ index b132287817d35579ca5128a1ed5c242bf229771a..d726453c041a980576312b6bee96a078
 +     */
 +    boolean isInDaylight();
      // Paper end
- 
      /**
+      * Instructs this Mob to set the specified LivingEntity as its target.