Update govuk-chat image tag to v1878 for integration

govuk-ci · govuk-ci · commit a8624c21598c · 2026-05-06T13:55:55.000Z
diff --git a/charts/app-config/image-tags/integration/govuk-chat b/charts/app-config/image-tags/integration/govuk-chat
@@ -1,3 +1,3 @@
-image_tag: v1877
+image_tag: v1878
 promote_deployment: true
 automatic_deploys_enabled: true
