retain quotes in namespace transformer filter (#4421)

* check tag values for double quoting

* reuse setentry

* don't override single quotes in merge and fix cm generator immutable val

* get rid of comment

* starlark annotation tests

* don't commit test image changes

* set network to bool

* isSet bool

* updating e2e config tool

* leave createtag

* fn command failing unmarshal test

* fn command test

* don't set style in run-fs

* use setentry to set tag

* remove e2e test changes and make IsStringValue an RNode method

kyaml/fn/framework/command/testdata/standalone/config.yaml

@@ -3,4 +3,5 @@
 
 apiVersion: example.com/v1alpha1
 kind: Foo
-a: b
+a: c
+b: 1