[release] build/all.bash: disable packages.json setting test

Updates #2230

Change-Id: If5536535ea75a0ee396405943614863afed83790
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/404674
TryBot-Result: kokoro <[email protected]>
Run-TryBot: Hyang-Ah Hana Kim <[email protected]>
Reviewed-by: Suzy Mueller <[email protected]>
(cherry picked from commit 29bdea3)
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/407879
Reviewed-by: Jamal Carvalho <[email protected]>

Author: hyangah

build/all.bash

@@ -50,8 +50,9 @@ run_test() {
   npm test --silent
   npm run lint
 
-  echo "**** Run settings generator ****"
-  go run tools/generate.go -w=false -gopls=true
+  # BUG(github.com/golang/vscode-go/issues/2230): Disable test temporarily.
+  # echo "**** Run settings generator ****"
+  # go run tools/generate.go -w=false -gopls=true
 
   echo "**** Check if vsce works ****"
   vsce package