Prepared for 1.9.0 release (#1001)

* Prepared for 1.9.0 release

* Updated changelog

Author: SergeyKleyman

CHANGELOG.asciidoc

@@ -20,6 +20,21 @@ endif::[]
 
 // Using the template above, release notes go here.
 // CHANGELOG_AUTOMATION_KEYWORD
+[[release-notes-v1.9.0]]
+=== v1.9.0 - 2023/06/22
+[float]
+==== Features
+* Added container ID detection {pull}966[#966]
+* Extended span compression support to spans without service target {pull}944[#944]
+* Added auto-instrumentation for capturing WordPress filters/actions callbacks and the active theme {pull}948[#948]
+* Added configuration option STACK_TRACE_LIMIT {pull}995[#995]
+* Added SPAN_STACK_TRACE_MIN_DURATION configuration option {pull}996[#996]
+* Implemented backoff on failure in communication to APM Server {pull}999[#999]
+
+==== Bug fixes
+* Fixed not cleaning up connection data in sync backend comm. mode {pull}957[#957]
+* Fixed crash when https://www.php.net/manual/en/function.opcache-reset.php[`opcache_reset()`] is used {pull}1000[#1000]
+
 [[release-notes-v1.8.4]]
 === v1.8.4 - 2023/05/17
 [float]

docs/release-notes.asciidoc

@@ -3,6 +3,7 @@
 [[release-notes]]
 == Release notes
 
+* <<release-notes-v1.9.0>>
 * <<release-notes-v1.8.4>>
 * <<release-notes-v1.8.3>>
 * <<release-notes-v1.8.2>>

src/ElasticApm/ElasticApm.php

@@ -35,7 +35,7 @@ final class ElasticApm
 {
     use StaticClassTrait;
 
-    public const VERSION = '1.8.4';
+    public const VERSION = '1.9.0';
 
     /**
      * Begins a new transaction and sets it as the current transaction.

src/ext/elastic_apm_version.h

@@ -18,4 +18,4 @@
  */
 #pragma once
 
-#define PHP_ELASTIC_APM_VERSION "1.8.4"
+#define PHP_ELASTIC_APM_VERSION "1.9.0"