fixup! Run PR validation on multiple OS

Author: skarpovdev

kotlin-sdk-test/build.gradle.kts

@@ -30,6 +30,7 @@ kotlin {
             dependencies {
                 implementation(kotlin("test-junit5"))
                 implementation(libs.awaitility)
+                implementation(libs.testcontainers)
                 runtimeOnly(libs.slf4j.simple)
             }
         }