Add nano-spawn npm dependency to exercise license review check

Introduces a new, recently published dependency so the License check
workflow runs and the NPM dependency review flow is exercised.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: akurtakov

org.eclipse.wildwebdeveloper/package.json

@@ -13,6 +13,7 @@
     "vscode-json-languageservice": "5.7.2",
     "vscode-markdown-languageserver": "^0.5.0-alpha.12",
     "markdown-it": "14.2.0",
+    "nano-spawn": "2.1.0",
     "@vue/language-server": "3.3.5",
     "@vue/typescript-plugin": "3.3.5",
     "vscode-css-languageserver": "file:target/vscode-css-languageserver-10.0.0.tgz",