[CPS] Step-2: OSLO release changes

- cps maven stage master yaml is created for release 3.5.3

Issue-ID:CPS-2434
Change-Id: I5353eb64252b3e071b5203d931f0f646ef290c13
Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
1 file changed