Updated Upstream (Bukkit/CraftBukkit/Spigot)

Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
c7c11188 SPIGOT-2620: Add Player#sendBlockChanges()
f63d2b44 Improve annotation test on parameters
3372e7b4 SPIGOT-1244, SPIGOT-6860, SPIGOT-6874: Various Javadoc and formatting fixes
a1e8a9ab PR-793: Ignore .checkstyle file generated by Eclipse IDE

CraftBukkit Changes:
c2c39089e SPIGOT-2620: Add Player#sendBlockChanges()
8209158db PR-1113: Ignore .checkstyle file generated by Eclipse IDE

Spigot Changes:
4aa5ead2 Rebuild patches

patches/api/0007-Timings-v2.patch

@@ -3391,10 +3391,10 @@ index 516d7fc7812aac343782861d0d567f54aa578c2a..00000000000000000000000000000000
 -    // Spigot end
 -}
 diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
-index 2c5fc4f62b2c16de1f4f94f52aae5baf8af6d694..fd1056d2ef74e380e586f0eace4d0760fb564334 100644
+index 5a2c072c95cad8485e281e080e5e606194b05b30..3f9236ce97adb4b724e18a5f05497681bed5d4d5 100644
 --- a/src/main/java/org/bukkit/entity/Player.java
 +++ b/src/main/java/org/bukkit/entity/Player.java
-@@ -1987,7 +1987,14 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
+@@ -2011,7 +2011,14 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
          @Deprecated // Paper
          public void sendMessage(@NotNull net.md_5.bungee.api.ChatMessageType position, @Nullable UUID sender, @NotNull net.md_5.bungee.api.chat.BaseComponent... components) {
              throw new UnsupportedOperationException("Not supported yet.");