Improve table column widths

Author: rh-max

modules/serverless-tech-preview-features.adoc

@@ -13,7 +13,7 @@ The following table provides information about which {ServerlessProductName} fea
 // OCP + OSD table
 ifdef::openshift-enterprise,openshift-dedicated[]
 .Generally Available and Technology Preview features tracker
-[cols="4,1,1,1",options="header"]
+[cols="2,1,1,1",options="header"]
 |====
 |Feature |1.26|1.27|1.28
 
@@ -98,7 +98,7 @@ endif::[]
 // ROSA table
 ifdef::openshift-rosa[]
 .Generally Available and Technology Preview features tracker
-[cols="4,1,1,1",options="header"]
+[cols="2,1,1,1",options="header"]
 |====
 |Feature |1.26|1.27|1.28