chore(deps): update dependency gradle to v8 (#725)

* chore(deps): update dependency gradle to v8

* build: target java 8 from kotlin module

* chore: use gradle 8.0.1

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Sidd <gitProdigy@proton.me>

gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=7ba68c54029790ab444b39d7e293d3236b2632631fb5f2e012bb28b4ff669e4b
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
+distributionSha256Sum=1b6b558be93f29438d3df94b7dfee02e794b94d9aca4611a92cdb79b6b88e909
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0.1-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -144,15 +144,15 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac

kotlin/build.gradle.kts

@@ -18,6 +18,10 @@ dependencies {
 	testImplementation(project(":twitch4j"))
 }
 
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
+	kotlinOptions.jvmTarget = JavaVersion.VERSION_1_8.toString()
+}
+
 tasks.javadocJar {
 	from(tasks.dokkaJavadoc)
 }