update kubernetes for 7.0.3 (#412)

Author: bradymiller

kubernetes/openemr/deployment.yaml

@@ -56,7 +56,7 @@ spec:
         # uncomment below line (and comment above line) if forcing mysql x509
         #- name: FORCE_DATABASE_X509_CONNECT
           value: "1"
-        image: openemr/openemr:7.0.2
+        image: openemr/openemr:7.0.3
         name: openemr
         ports:
         - containerPort: 80