Specify mainCapabilityAttribute for paper-api

build.gradle.kts

@@ -11,7 +11,7 @@ import kotlin.io.path.*
 plugins {
     java
     `maven-publish`
-    id("io.papermc.paperweight.core") version "1.7.3"
+    id("io.papermc.paperweight.core") version "1.7.4"
 }
 
 allprojects {

patches/api/Brigadier-based-command-API.patch

@@ -23,12 +23,16 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
  // Paper end
 +// Paper start - brigadier API
 +val outgoingVariants = arrayOf("runtimeElements", "apiElements", "sourcesElements", "javadocElements")
++val mainCapability = "${project.group}:${project.name}:${project.version}"
 +configurations {
 +    val outgoing = outgoingVariants.map { named(it) }
 +    for (config in outgoing) {
 +        config {
++            attributes {
++                attribute(io.papermc.paperweight.util.mainCapabilityAttribute, mainCapability)
++            }
 +            outgoing {
-+                capability("${project.group}:${project.name}:${project.version}")
++                capability(mainCapability)
 +                capability("io.papermc.paper:paper-mojangapi:${project.version}")
 +                capability("com.destroystokyo.paper:paper-mojangapi:${project.version}")
 +            }