Replace tinyexec with quansync to exercise license review check

tinyexec has since been vetted (approved by IP Lab #28541). Replace it
with quansync 1.0.0, verified locally with dash-licenses to be
unvetted (restricted), so the NPM license review flow is still
exercised.

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

Author: akurtakov

org.eclipse.wildwebdeveloper/package.json

@@ -14,7 +14,7 @@
     "vscode-markdown-languageserver": "^0.5.0-alpha.12",
     "markdown-it": "14.2.0",
     "nano-spawn": "2.1.0",
-    "tinyexec": "1.2.4",
+    "quansync": "1.0.0",
     "@vue/language-server": "3.3.5",
     "@vue/typescript-plugin": "3.3.5",
     "vscode-css-languageserver": "file:target/vscode-css-languageserver-10.0.0.tgz",