chore(fields): Updating optional fields to pointer type (#197)

Signed-off-by: Shubham Chaudhary <shubham.chaudhary@harness.io>

Author: ispeakc0de

go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/jpillora/go-ogle-analytics v0.0.0-20161213085824-14b04e0594ef
-	github.com/litmuschaos/chaos-operator v0.0.0-20230418072131-5ea32522f048
+	github.com/litmuschaos/chaos-operator v0.0.0-20230425063039-c97b2b90e1d5
 	github.com/litmuschaos/elves v0.0.0-20230109130230-d8c7345dd5ba
 	github.com/litmuschaos/litmus-go v0.0.0-20221116073419-e9a880ac55c9
 	github.com/onsi/ginkgo v1.16.5

go.sum

@@ -271,8 +271,8 @@ github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/litmuschaos/chaos-operator v0.0.0-20230418072131-5ea32522f048 h1:JcNUqCgjD+xHxYlTrhaSRLGYSN+0N3OfI++TmP0HXPk=
-github.com/litmuschaos/chaos-operator v0.0.0-20230418072131-5ea32522f048/go.mod h1:jRA6jKGed6ytLDJ7897yr2Kr2ygg+cuRXJqwvNmE4Bw=
+github.com/litmuschaos/chaos-operator v0.0.0-20230425063039-c97b2b90e1d5 h1:pm1YzBW93F5Jy6apG8k25Pecfxp1jmnnmwvFtiBX548=
+github.com/litmuschaos/chaos-operator v0.0.0-20230425063039-c97b2b90e1d5/go.mod h1:jRA6jKGed6ytLDJ7897yr2Kr2ygg+cuRXJqwvNmE4Bw=
 github.com/litmuschaos/elves v0.0.0-20230109130230-d8c7345dd5ba h1:q5EULSiKKOKwPadKNw2o0rF3z0rYbzskzTysx+5N+7s=
 github.com/litmuschaos/elves v0.0.0-20230109130230-d8c7345dd5ba/go.mod h1:N4ljNnCRBeKgKw1zThi6wbQGQ2b6tlXb4eCVQRLJIvE=
 github.com/litmuschaos/litmus-go v0.0.0-20221116073419-e9a880ac55c9 h1:VNr03EWAFkwvw0lCKL59PZa9gAGa67SUAsdVhcGlZjQ=