Kotlin 2.2 migration: add import for java.time.Instant. Migration Info: Kotlin/KEEP#395

Author: woainikk

ktor-network/ktor-network-tls/ktor-network-tls-certificates/jvm/src/io/ktor/network/tls/certificates/Certificates.kt

@@ -22,6 +22,7 @@ import kotlin.time.*
 import kotlin.time.Duration
 import kotlin.time.Duration.Companion.days
 import kotlin.use
+import java.time.Instant
 
 internal val DEFAULT_PRINCIPAL = X500Principal("CN=localhost, OU=Kotlin, O=JetBrains, C=RU")
 private val DEFAULT_CA_PRINCIPAL = X500Principal("CN=localhostCA, OU=Kotlin, O=JetBrains, C=RU")