chore(build.gradle.kts): add kotlinx-coroutines-core dependency

Add the kotlinx-coroutines-core library version 1.8.1 to the build file's dependencies. This commit ensures the project has access to the coroutine framework for asynchronous programming.

Author: phodal

build.gradle.kts

@@ -212,6 +212,9 @@ allprojects {
 
     dependencies {
         compileOnly(kotlin("stdlib-jdk8"))
+
+        implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.1")
+
         testOutput(sourceSets.getByName("test").output.classesDirs)
     }
 }