tools/goplssetting: omit inlay hints from gopls settings

Users can configure inlay hints through the go config.
Omitting these settings to prevent duplicate values.

For #1631.

Change-Id: I4ce10154210b1dc4ba34734a3aa3644b22349134
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/413679
TryBot-Result: kokoro <[email protected]>
Run-TryBot: Jamal Carvalho <[email protected]>
Reviewed-by: Hyang-Ah Hana Kim <[email protected]>
Reviewed-by: Suzy Mueller <[email protected]>

Author: jamalc

tools/goplssetting/goplssetting.go

@@ -17,6 +17,10 @@ import (
 	"strings"
 )
 
+var skipHierarchy map[string]bool = map[string]bool{
+	"ui.inlayhint": true,
+}
+
 // Generate reads package.json and updates the gopls settings section
 // based on `gopls api-json` output. This function requires `jq` to
 // manipulate package.json.
@@ -212,6 +216,9 @@ func collectProperties(m map[string][]*OptionJSON) (map[string]*Object, error) {
 	}
 	properties := map[string]*Object{}
 	for _, hierarchy := range sorted {
+		if skip := skipHierarchy[hierarchy]; skip {
+			continue
+		}
 		for _, opt := range m[hierarchy] {
 			doc := opt.Doc
 			if mappedTo, ok := associatedToExtensionProperties[opt.Name]; ok {