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/expected.yaml

@@ -8,7 +8,8 @@ metadata:
   namespace: default
   annotations:
     foo: bar2
-    a: 'b'
+    a: 'c'
+    b: '1'
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -17,4 +18,5 @@ metadata:
   namespace: default
   annotations:
     foo: bar1
-    a: 'b'
+    a: 'c'
+    b: '1'