chore(deps): update pnpm to v11.8.0 [security] (#794)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -3,7 +3,7 @@
   "version": "1.0.0",
   "description": "Apollon monorepo — UML modeling editor (library, webapp, server, VS Code extension).",
   "private": true,
-  "packageManager": "pnpm@11.1.3+sha512.c85357fe17ca12dd23dd7071822666dfd7e3cb76fe214e3370b5ea2fb34f2a231185509b63e717f3cd0acb38dd3f8d82bcd5e8172400ae678b70ea4fbed0896d",
+  "packageManager": "pnpm@11.8.0+sha512.c1f5e7c4cb241c8f174b743851d82f42b802324afc8b0f116b96adb15aa06664948dde36960a3ba1079ba5b4b29dd0140135b94b5b5f5263592249d68e555f26",
   "scripts": {
     "build": "pnpm run build:lib && concurrently \"pnpm run build:server\" \"pnpm run build:webapp\"",
     "build:lib": "pnpm --filter @tumaet/apollon run build",
@@ -63,7 +63,7 @@
   "license": "MIT",
   "engines": {
     "node": ">=24.15.0",
-    "pnpm": ">=11.1.0"
+    "pnpm": ">=11.8.0"
   },
   "devDependencies": {
     "@changesets/changelog-github": "0.7.0",