Update changelogs for v1.4.2 (#2705)

Signed-off-by: Nolan Brubaker <brubakern@vmware.com>

changelogs/CHANGELOG-1.4.md

@@ -1,3 +1,28 @@
+## v1.4.2
+### 2020-07-13
+
+### Download
+https://github.com/vmware-tanzu/velero/releases/tag/v1.4.2
+
+### Container Image
+`velero/velero:v1.4.2`
+
+### Documentation
+https://velero.io/docs/v1.4/
+
+### Upgrading
+https://velero.io/docs/v1.4/upgrade-to-1.4/
+
+### All Changes
+  * log a warning instead of erroring if an additional item returned from a plugin can't be found in the Kubernetes API (#2595, @skriss)
+  * Adjust restic default time out to 4 hours and base pod resource requests to 500m CPU/512Mi memory. (#2696, @nrb)
+  * capture version of the CRD prior before invoking the remap_crd_version backup item action (#2683, @ashish-amarnath)
+
+
+## v1.4.1
+
+This tag was created in code, but has no associated docker image due to misconfigured building infrastructure. v1.4.2 fixes this.
+
 ## v1.4.0
 ### 2020-05-26
 

changelogs/unreleased/2683-ashish-amarnath

@@ -1 +0,0 @@
-capture version of the CRD prior before invoking the remap_crd_version backup item action

changelogs/unreleased/2696-nrb

@@ -1 +0,0 @@
-Adjust restic default time out to 4 hours and base pod resource requests to 500m CPU/512Mi memory.