update version of microutils and add arm platform target

tgbotapi.core/src/linuxArm64Main/kotlin/utils/ActualByteReadChannelAsInput.kt

@@ -0,0 +1,7 @@
+package dev.inmo.tgbotapi.utils
+
+import io.ktor.utils.io.ByteReadChannel
+import io.ktor.utils.io.core.Input
+import io.ktor.utils.io.readRemaining
+
+actual suspend fun ByteReadChannel.asInput(): Input = readRemaining()

tgbotapi.core/src/linuxArm64Main/kotlin/utils/ActualMimeType.kt

@@ -0,0 +1,12 @@
+package dev.inmo.tgbotapi.utils
+
+import kotlinx.serialization.Serializable
+
+//actual typealias MimeType = MimeType
+
+@OptIn(RiskFeature::class)
+@Serializable(MimeTypeSerializer::class)
+actual data class MimeType(
+    actual val raw: String
+)
+internal actual fun createMimeType(raw: String): MimeType = MimeType(raw)