Updated Upstream (CraftBukkit/Spigot) (#9598)

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

CraftBukkit Changes:
b76ceb4f5 PR-1235: Move EntityType return to base Entity class
e795d7490 SPIGOT-7458: Exception when Entity CommandSender executes Vanilla command
46c7fc3b1 SPIGOT-7452: Player#openSign cannot edit
d91e5aa0b SPIGOT-7447: Rewrite --forceUpgrade to minimise diff and properly handle CraftBukkit world layout
921ae06d6 Revert "SPIGOT-7447: Fix --forceUpgrade"

Spigot Changes:
94e187b5 Rebuild patches
3bce7935 SPIGOT-7091: Update bungeecord-chat

2 files changed, 0 insertions, 0 deletions

diff --git a/work/CraftBukkit b/work/CraftBukkit
-Subproject d548daac2f99b1b570f9d229464f55d10d9a58b
+Subproject b76ceb4f5dbeeedb6e0cff3b4545779b137bc12
diff --git a/work/Spigot b/work/Spigot
-Subproject b41c46db51ec4aca746def5ac9080ec319c4abd
+Subproject 94e187b577b93759e4f46e85c892049a6baa3bc