Update dependency gradle to v8 (#6)

Author: renovate[bot]

build.gradle

@@ -129,7 +129,7 @@ tasks.configureEach {
 tasks.register('agentJar', Jar).configure {
     from sourceSets.api.output
     from sourceSets.agent.output
-    classifier 'agent'
+    archiveClassifier.set 'agent'
     group 'build'
     description 'Builds the agent JAR'
 
@@ -164,7 +164,7 @@ tasks.register('copyAgentJar', Copy) {
 
 tasks.register('selfUpdateJar', Jar).configure {
     from sourceSets.selfupdate.output
-    classifier 'selfupdate'
+    archiveClassifier.set 'selfupdate'
     group 'build'
     description 'Builds the selfupdate JAR'
     manifest.attributes(makeManifestAttributes('Main-Class', 'com.mcmoddev.relauncher.selfupdate.SelfUpdate'))
@@ -195,7 +195,7 @@ tasks.named('shadowJar', ShadowJar).configure {
             project.configurations.shade,
             project.configurations.logback
     ]
-    classifier 'all'
+    archiveClassifier.set 'all'
     group 'build'
     description 'Builds the whole project with its dependencies.'
 }
@@ -219,7 +219,7 @@ tasks.named(JavaPlugin.JAR_TASK_NAME, Jar).configure {
 tasks.register('apiJar', Jar).configure {
     from sourceSets.api.output
     manifest.attributes(makeManifestAttributes("", ""))
-    classifier 'api'
+    archiveClassifier.set 'api'
     description 'Builds the api jar.'
     dependsOn tasks.named('updateLicenses')
     group 'build'
@@ -229,15 +229,15 @@ tasks.register('sourcesJar', Jar).configure {
     dependsOn 'launcherClasses'
     from sourceSets.api.allSource
     from sourceSets.launcher.allSource
-    classifier 'sources'
+    archiveClassifier.set 'sources'
     group 'build'
     description 'Builds the sources jar'
 }
 
 tasks.register('apiSourcesJar', Jar).configure {
     dependsOn 'apiClasses'
     from sourceSets.api.allSource
-    classifier 'api-sources'
+    archiveClassifier.set 'api-sources'
     group 'build'
     description 'Builds the api sources jar'
 }

gradle/wrapper/gradle-wrapper.jar

@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0.1-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists