Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@a4feb288 Update to 1.21.8
PaperMC/Paper@6db4bc01 1.21.8 generators
PaperMC/Paper@d8cb3f58 Update DataConverter to 1.21.8-RC1
PaperMC/Paper@1f93f566 [ci/skip] Improve getPotentialBedLocation deprecation (#12857)
PaperMC/Paper@6fb36e34 Replace compileOnly with implementation for test visibility (#12841)
PaperMC/Paper@aa4ef067 Update DataConverter constants for 1.21.8

purpur-server/build.gradle.kts.patch

@@ -70,7 +70,7 @@
      // Deps that were previously in the API but have now been moved here for backwards compat, eventually to be removed
      runtimeOnly("commons-lang:commons-lang:2.6")
      runtimeOnly("org.xerial:sqlite-jdbc:3.49.1.0")
-@@ -205,14 +_,14 @@
+@@ -201,14 +_,14 @@
          val gitBranch = git.exec(providers, "rev-parse", "--abbrev-ref", "HEAD").get().trim()
          attributes(
              "Main-Class" to "org.bukkit.craftbukkit.Main",
@@ -90,7 +90,7 @@
              "Build-Number" to (build ?: ""),
              "Build-Time" to buildTime.toString(),
              "Git-Branch" to gitBranch,
-@@ -271,7 +_,7 @@
+@@ -267,7 +_,7 @@
      jvmArgumentProviders.add(provider)
  }
  
@@ -99,7 +99,7 @@
  idea {
      module {
          generatedSourceDirs.add(generatedDir.toFile())
-@@ -374,6 +_,46 @@
+@@ -370,6 +_,46 @@
      classpath(tasks.createReobfPaperclipJar.flatMap { it.outputZip })
      mainClass.set(null as String?)
  }