changelog: update for release 1.9.0

CHANGELOG.md

@@ -44,6 +44,8 @@
     * [Triton](https://github.com/hashicorp/packer-plugin-triton)
     * [Yandex](https://github.com/hashicorp/packer-plugin-yandex)
 
+    [GH-12436](https://github.com/hashicorp/packer/pull/12436)
+
 Users relying on these external plugin components should refer to the `packer plugins` sub-command and,
 if using HCL2, a `required_plugins` block to define a list of plugins to use for building a template.
 
@@ -51,7 +53,7 @@ if using HCL2, a `required_plugins` block to define a list of plugins to use for
 
 * core/hcp: Now, fingerprints used by HCP Packer are randomly generated ULIDs
      instead of a Git SHA, and a new one is always generated, unless one is
-     already specified in the environment.
+     specified in the environment.
      [GH-12172](https://github.com/hashicorp/packer/pull/12172)
 
 ### BUG FIXES:
@@ -62,6 +64,9 @@ if using HCL2, a `required_plugins` block to define a list of plugins to use for
     This change raised the size of the built binaries by as much as 45%.
     In this release, we fixed the LDFLAGS during compilation, yielding leaner binaries.
 
+* Bumped gopsutil to v3. This fixes a macOS intermittent crash reported by the community
+    [GH-12430](https://github.com/hashicorp/packer/issues/12430)
+
 ## 1.8.7 (May 4, 2023)
 
 ### NOTES: