Add /etc/docker/certs.d to template

OLMv1 uses containers/images/v5 which looks in the /etc/docker/certs.d
directory for certificates used in image fetching. It is necessary for
local registries as well as additional CAs specified in images.config.

Signed-off-by: Todd Short <[email protected]>

Author: tmshort

templates/common/_base/files/etc-docker-certs.d.yaml

@@ -0,0 +1,5 @@
+mode: 0600
+path: "/etc/docker/certs.d/.create"
+contents:
+  inline: |
+    Initial Creation