Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@5436d44 Deprecate several Keyed#getKey methods (#10357)
PaperMC/Paper@a7f1dc6 Change online mode default for Velocity configuration (#10413)
PaperMC/Paper@37db2d7 [ci skip] Update book page/char limit for book meta doc (#10415)
PaperMC/Paper@526795b Update patches to handle vineflower decompiler (#10406)
PaperMC/Paper@8fe90de [ci skip] Referenced InventoryDragEvent in documentation of InventoryClickEvent (#10395)
PaperMC/Paper@46d462b Fix StackOverflowException thrown on shutdown (Fixes #10404) (#10408)
PaperMC/Paper@f061e76 Fix hit criteria advancement triggered before changing state (#10409)
PaperMC/Paper@3263470 Add color transition and clone functions to ParticleBuilder (#10342)
PaperMC/Paper@4445d23 Deprecate ItemStack#setType & add ItemStack#withType (#10290)

build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
     java
     `maven-publish`
     id("com.github.johnrengelman.shadow") version "8.1.1" apply false
-    id("io.papermc.paperweight.patcher") version "1.5.13"
+    id("io.papermc.paperweight.patcher") version "1.5.15"
 }
 
 allprojects {
@@ -58,7 +58,7 @@ repositories {
 
 dependencies {
     remapper("net.fabricmc:tiny-remapper:0.10.1:fat")
-    decompiler("net.minecraftforge:forgeflower:2.0.627.2")
+    decompiler("org.vineflower:vineflower:1.11.0-20240412.144930-14")
     paperclip("io.papermc:paperclip:3.0.3")
 }
 
@@ -66,9 +66,10 @@ paperweight {
     serverProject = project(":purpur-server")
 
     remapRepo = paperMavenPublicUrl
-    decompileRepo = paperMavenPublicUrl
+    decompileRepo = "https://s01.oss.sonatype.org/content/repositories/snapshots/"
 
     usePaperUpstream(providers.gradleProperty("paperCommit")) {
+
         withPaperPatcher {
             apiPatchDir = layout.projectDirectory.dir("patches/api")
             apiOutputDir = layout.projectDirectory.dir("Purpur-API")