[Gradle] Disable UKlib Integration Tests on Windows

^KT-76778
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/uklibs/KmpGradlePublicationMetadataIT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/uklibs/KmpGradlePublicationMetadataIT.kt
index f88442e..16c7a59 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/uklibs/KmpGradlePublicationMetadataIT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/uklibs/KmpGradlePublicationMetadataIT.kt
@@ -19,11 +19,13 @@
 import org.jetbrains.kotlin.gradle.uklibs.KmpGradlePublicationMetadataIT.Variant
 import org.jetbrains.kotlin.gradle.uklibs.KmpGradlePublicationMetadataIT.VariantFile
 import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.condition.OS
 import kotlin.test.assertEquals
 
 @OptIn(ExperimentalSerializationApi::class, ExperimentalWasmDsl::class)
 @MppGradlePluginTests
 @DisplayName("Smoke test Gradle publication metadata")
+@OsCondition(enabledOnCI = [OS.LINUX]) // FIXME: KT-76778
 class KmpGradlePublicationMetadataIT : KGPBaseTest() {
 
     private val json = Json {
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/uklibs/UklibPublicationIT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/uklibs/UklibPublicationIT.kt
index 23b5afb..50f5651 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/uklibs/UklibPublicationIT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/uklibs/UklibPublicationIT.kt
@@ -28,10 +28,12 @@
 import org.jetbrains.kotlin.gradle.plugin.mpp.uklibs.diagnostics.UklibFragmentsChecker
 import org.jetbrains.kotlin.gradle.util.MavenModule
 import org.jetbrains.kotlin.gradle.util.parsePom
+import org.junit.jupiter.api.condition.OS
 
 @OptIn(ExperimentalSerializationApi::class, ExperimentalWasmDsl::class)
 @MppGradlePluginTests
 @DisplayName("Smoke test uklib artifact publication")
+@OsCondition(enabledOnCI = [OS.LINUX]) // FIXME: KT-76778
 class UklibPublicationIT : KGPBaseTest() {
 
     @GradleTest