Move cb version definition to gradle patch

patches/server/Plugin-remapping.patch

@@ -14,25 +14,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      testImplementation("org.junit-pioneer:junit-pioneer:2.2.0") // Paper - CartesianTest
      implementation("net.neoforged:srgutils:1.0.9") // Paper - mappings handling
 +    implementation("net.neoforged:AutoRenamingTool:2.0.3") // Paper - remap plugins
-+}
-+
-+paperweight {
-+    craftBukkitPackageVersion.set("v1_20_R4") // also needs to be updated in MappingEnvironment
  }
  
--val craftbukkitPackageVersion = "1_20_R4" // Paper
- tasks.jar {
-     archiveClassifier.set("dev")
- 
-@@ -0,0 +0,0 @@ tasks.jar {
-             "Specification-Vendor" to "Bukkit Team",
-             "Git-Branch" to gitBranch, // Paper
-             "Git-Commit" to gitHash, // Paper
--            "CraftBukkit-Package-Version" to craftbukkitPackageVersion, // Paper
-+            "CraftBukkit-Package-Version" to paperweight.craftBukkitPackageVersion.get(), // Paper
-         )
-         for (tld in setOf("net", "com", "org")) {
-             attributes("$tld/bukkit", "Sealed" to true)
+ paperweight {
 @@ -0,0 +0,0 @@ val runtimeClasspathWithoutVanillaServer = configurations.runtimeClasspath.flatM
          runtime.filterNot { it.asFile.absolutePath == vanilla }
      }