fix: [CDE-555]: fix correctly iterate over list of extensions for gitspace (#3597)

<img width="1083" alt="Screenshot 2024-12-12 at 10 47 03 AM"
src="https://github.com/user-attachments/assets/442dee2f-f541-4656-ba27-a28aeab42b5a"
/>


* fix: [CDE-555]: fix correctly iterate over list of extensions for
gitspace.

(cherry picked from commit 1e18e289d8)

app/gitspace/orchestrator/template/templates/install_vscode_web.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-extensions={{ range .Extensions }}"{{ . }}" {{ end }}
+extensions="{{- range $index, $extension := .Extensions }}{{ if $index }} {{ end }}{{ $extension }}{{- end }}"
 
 echo "Installing VSCode Web"
 
@@ -7,8 +7,9 @@ curl -fsSL https://code-server.dev/install.sh | sh
 
 # Install extensions using code-server CLI and display errors if any
 for extension in $extensions; do
-  echo "Installing extension: $extension"
-  if ! code-server --install-extension "$extension"; then
+  if code-server --install-extension "$extension"; then
+    echo "Successfully installed extension: $extension"
+  else
     echo "Error installing extension: $extension" >&2
   fi
 done