Update mercury (#408)

build.gradle

@@ -85,7 +85,7 @@ dependencies {
 	implementation ('org.benf:cfr:0.151')
 
 	// source code remapping
-	implementation ('org.cadixdev:mercury:0.1.0-rc1')
+	implementation ('net.fabricmc:mercury:0.2.0')
 
 	// Kapt integration
 	compileOnly('org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.0')

src/test/groovy/net/fabricmc/loom/test/util/ProjectTestTrait.groovy

@@ -29,7 +29,7 @@ import org.gradle.testkit.runner.GradleRunner
 
 trait ProjectTestTrait {
 	final static String DEFAULT_GRADLE = "7.0.1"
-	final static String PRE_RELEASE_GRADLE = "7.2-20210527220045+0000"
+	final static String PRE_RELEASE_GRADLE = "7.2-20210531220051+0000"
 
 	static File gradleHome = File.createTempDir()
 	File testProjectDir = File.createTempDir()

src/test/resources/projects/java16/build.gradle

@@ -15,6 +15,7 @@ dependencies {
 	minecraft "com.mojang:minecraft:${project.minecraft_version}"
 	mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
 	modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
+	modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
 }
 
 tasks.withType(JavaCompile).configureEach {

src/test/resources/projects/java16/gradle.properties

@@ -1,8 +1,9 @@
 org.gradle.jvmargs=-Xmx1G
 
-minecraft_version=21w19a
-yarn_mappings=21w19a+build.1
-loader_version=0.11.2
+minecraft_version=1.17-pre3
+yarn_mappings=1.17-pre3+build.1
+loader_version=0.11.3
+fabric_version=0.34.8+1.17
 
 mod_version = 1.0.0
 maven_group = com.example