Changelog and manifest update.

Author: chrisberkhout

packages/proofpoint_tap/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "1.16.3"
+  changes:
+    - description: Clean up null handling
+      type: bugfix
+      link: https://github.com/elastic/integrations/pull/9153
 - version: "1.16.2"
   changes:
     - description: Add error.message ECS field mapping.

packages/proofpoint_tap/manifest.yml

@@ -1,7 +1,7 @@
 format_version: "3.0.0"
 name: proofpoint_tap
 title: Proofpoint TAP
-version: "1.16.2"
+version: "1.16.3"
 description: Collect logs from Proofpoint TAP with Elastic Agent.
 type: integration
 categories: