Chore: update cue version to fix nil pointer panic

Signed-off-by: FogDong <[email protected]>

go.mod

@@ -3,7 +3,7 @@ module github.com/kubevela/workflow
 go 1.17
 
 require (
-	cuelang.org/go v0.4.4-0.20220914123050-d3959ebce916
+	cuelang.org/go v0.4.4-0.20220915174651-ad253ed099e9
 	github.com/agiledragon/gomonkey/v2 v2.4.0
 	github.com/crossplane/crossplane-runtime v0.14.1-0.20210722005935-0b469fcc77cd
 	github.com/evanphx/json-patch v4.12.0+incompatible

go.sum

@@ -44,8 +44,8 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 contrib.go.opencensus.io/exporter/stackdriver v0.13.4/go.mod h1:aXENhDJ1Y4lIg4EUaVTwzvYETVNZk10Pu26tevFKLUc=
-cuelang.org/go v0.4.4-0.20220914123050-d3959ebce916 h1:3CQ0Z4qfmd9jwujD6nf+gXSjjTJ+vkIWTXXx7onV8Y8=
-cuelang.org/go v0.4.4-0.20220914123050-d3959ebce916/go.mod h1:nxWFAPWKYvZJ+eYayxArWqKKjdBTeU1N52vJpML/c6w=
+cuelang.org/go v0.4.4-0.20220915174651-ad253ed099e9 h1:4mfDNgtdb398g0bekqiW8J8tw+JN3/U/3wh+Jw/I4Yk=
+cuelang.org/go v0.4.4-0.20220915174651-ad253ed099e9/go.mod h1:nxWFAPWKYvZJ+eYayxArWqKKjdBTeU1N52vJpML/c6w=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/360EntSecGroup-Skylar/excelize v1.4.1/go.mod h1:vnax29X2usfl7HHkBrX5EvSCJcmH3dT9luvxzu8iGAE=
 github.com/Azure/azure-sdk-for-go v16.2.1+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=