Updated Upstream (Paper)

Upstream has released updates that appears to apply and compile correctly

Paper Changes:
19ff55ef Update upstream B/CB
79710332 Update upstream CB
19de9af6 1.15.2 update (#2887)
d4ae43fc Updated Upstream (Bukkit/CraftBukkit)
9c2d9a5f [CI-SKIP] Rebuild patches
86a4b752 Fix items not falling correctly (Resolves #2835) (#2872)
35472de2 Port activation range improvement patch (#2763)
617f6033 Add effect to block break naturally (#2819)
f63cfe00 Updated Upstream (Bukkit/CraftBukkit)
00860e4e [CI-SKIP] rebuild patches
3d519668 Prevent sync chunk loads when villagers try to find beds (#2855)

patches/api/0001-Rebrand.patch

@@ -1,4 +1,4 @@
-From 8841ac5cfa4279d1c536f583e8923bebe49b728b Mon Sep 17 00:00:00 2001
+From 01a25cd141c95cc6334a73edb6bee77d55f893fa Mon Sep 17 00:00:00 2001
 From: William Blake Galbreath <blake.galbreath@gmail.com>
 Date: Sat, 4 May 2019 00:57:16 -0500
 Subject: [PATCH] Rebrand
@@ -8,7 +8,7 @@ Subject: [PATCH] Rebrand
  1 file changed, 6 insertions(+), 7 deletions(-)
 
 diff --git a/pom.xml b/pom.xml
-index 252ddd226..24f885767 100644
+index a71015f40..dfaf8da6d 100644
 --- a/pom.xml
 +++ b/pom.xml
 @@ -3,18 +3,17 @@
@@ -25,7 +25,7 @@ index 252ddd226..24f885767 100644
 -    <groupId>com.destroystokyo.paper</groupId>
 -    <artifactId>paper-api</artifactId>
 +    <artifactId>purpur-api</artifactId>
-     <version>1.15.1-R0.1-SNAPSHOT</version>
+     <version>1.15.2-R0.1-SNAPSHOT</version>
      <packaging>jar</packaging>
  
 -    <name>Paper-API</name>
@@ -45,5 +45,5 @@ index 252ddd226..24f885767 100644
              <plugin>
                  <groupId>org.apache.maven.plugins</groupId>
 -- 
-2.24.0.rc1
+2.24.0