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:
2d009e64 Update SnakeYAML javadoc link
b4fd213c Switch Player#updateInventory deprecation for internal API annotation

CraftBukkit Changes:
f3b2b2210 SPIGOT-7376: Exception with getBlockData when hasBlockData is false
725545630 SPIGOT-7375: Fix crash breeding certain entities
b9873b0d4 Update Brigadier version with fix
68b320562 SPIGOT-7266: Found typo in CraftBukkit package
98b4d2ff8 SPIGOT-7372, SPIGOT-7373: Signs can't be edited, issues with SignChangeEvent
5f7bd4d78 SPIGOT-7371: Sign does not open edit text on placement
b4cf99d24 SPIGOT-7371: Fix editing signs with API
a2b6c2744 PR-1200: Implement open sign by side
a345bb940 SPIGOT-7368: Downgrade SpecialSource version

Spigot Changes:
723951c3 Rebuild patches
b655c57d Drop old collision API deprecated since 1.9.4
55b0fed4 Rebuild patches

patches/api/0401-Add-Sneaking-API-for-Entities.patch

@@ -35,7 +35,7 @@ index 3f3ea5bb6b3ea6f55b5cd699f1c01ac159619add..a2a423d4e4c2702ba5967223cab0432d
       * Get the category of spawn to which this entity belongs.
       *
 diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
-index d29df91c63ea83ee2e26bf1ba7639927eda19318..63558eb98a970c4a59ae78daba9d6c9a61965797 100644
+index 51e2c719f8545fdb91c551ad3cc3ed32104c3a76..91624e1ff22741beaff4e6b1f29a344f996dd53d 100644
 --- a/src/main/java/org/bukkit/entity/Player.java
 +++ b/src/main/java/org/bukkit/entity/Player.java
 @@ -296,6 +296,7 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM