feat(client): get rid of annoying checked exceptions (#790)

Author: stainless-app[bot]

increase-java-core/src/main/kotlin/com/increase/api/core/http/HttpClient.kt

@@ -19,4 +19,7 @@ interface HttpClient : AutoCloseable {
         request: HttpRequest,
         requestOptions: RequestOptions = RequestOptions.none(),
     ): CompletableFuture<HttpResponse>
+
+    /** Overridden from [AutoCloseable] to not have a checked exception in its signature. */
+    override fun close()
 }

increase-java-core/src/main/kotlin/com/increase/api/core/http/HttpRequestBody.kt

@@ -1,12 +1,11 @@
 package com.increase.api.core.http
 
-import java.io.IOException
 import java.io.OutputStream
 import java.lang.AutoCloseable
 
 interface HttpRequestBody : AutoCloseable {
 
-    @Throws(IOException::class) fun writeTo(outputStream: OutputStream)
+    fun writeTo(outputStream: OutputStream)
 
     fun contentType(): String?
 
@@ -21,5 +20,6 @@ interface HttpRequestBody : AutoCloseable {
      */
     fun repeatable(): Boolean
 
+    /** Overridden from [AutoCloseable] to not have a checked exception in its signature. */
     override fun close()
 }

increase-java-core/src/main/kotlin/com/increase/api/core/http/HttpResponse.kt

@@ -11,6 +11,9 @@ interface HttpResponse : AutoCloseable {
 
     fun body(): InputStream
 
+    /** Overridden from [AutoCloseable] to not have a checked exception in its signature. */
+    override fun close()
+
     interface Handler<T> {
 
         fun handle(response: HttpResponse): T