build: Replace outputs with archiveFile

Because `Task`, which is referenced from `TaskOutputs`, isn't
serializable as far as the Configuration Cache is concerned.

Author: Johni0702

integrationTest/launchwrapper/build.gradle

@@ -329,7 +329,7 @@ tasks.register("essentialWithDummyStage1", Jar) {
     from(sourceSets.essential.output)
     includeMixin(it, configurations.mixin07)
 
-    from(tasks.named("dummyStage1Jar").map { it.outputs }) {
+    from(tasks.named("dummyStage1Jar").map { it.archiveFile }) {
         rename { "gg/essential/loader/stage0/stage1.jar" }
     }
 }

stage0/build.gradle

@@ -29,7 +29,7 @@ configure(subprojects.findAll { it.name != "common" && it.name != "modlauncher"
         dependsOn configurations.bundle
         from { configurations.bundle.collect { archiveOps.zipTree(it) } }
 
-        from(evaluationDependsOn(":stage1:$variant").tasks.named("jar").map { it.outputs }) {
+        from(evaluationDependsOn(":stage1:$variant").tasks.named("jar").map { it.archiveFile }) {
             rename { "gg/essential/loader/stage0/stage1.jar" }
         }
     }

stage1/launchwrapper/build.gradle

@@ -12,7 +12,7 @@ dependencies {
 }
 
 jar {
-    from(evaluationDependsOn(":stage2:launchwrapper").tasks.named("jar").map { it.outputs }) {
+    from(evaluationDependsOn(":stage2:launchwrapper").tasks.named("jar").map { it.archiveFile }) {
         rename { "gg/essential/loader/stage1/stage2.jar" }
     }
 }

stage2/launchwrapper-legacy/build.gradle

@@ -3,7 +3,7 @@ dependencies {
 }
 
 jar {
-    from(evaluationDependsOn(":stage2:launchwrapper").tasks.named("jar").map { it.outputs }) {
+    from(evaluationDependsOn(":stage2:launchwrapper").tasks.named("jar").map { it.archiveFile }) {
         rename { "gg/essential/loader/stage2/real-stage2.jar" }
     }
 }