Update manifest versions to the next release

Author: t-persson

manifests/base/deployment.yaml

@@ -18,7 +18,7 @@ spec:
       serviceAccountName: etos-api
       containers:
         - name: etos-api
-          image: "registry.nordix.org/eiffel/etos-api:1.30.2"
+          image: "registry.nordix.org/eiffel/etos-api:1.31.0"
           imagePullPolicy: IfNotPresent
           ports:
             - name: http

manifests/base/sse/deployment.yaml

@@ -18,7 +18,7 @@ spec:
       serviceAccountName: etos-sse
       containers:
       - name: etos-sse
-        image: "registry.nordix.org/eiffel/etos-sse:latest"
+        image: "registry.nordix.org/eiffel/etos-sse:1.31.0"
         imagePullPolicy: IfNotPresent
         env:
         - name: SERVICE_HOST