chore(deps): update pnpm to v12

Author: renovate[bot]

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
           node-version: ${{ matrix.node-version }}
       - uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6
         with:
-          version: 10.27.0
+          version: 12.3.0
       - name: Install Dependencies
         run: |
             pnpm install --frozen-lockfile

package.json

@@ -5,7 +5,7 @@
   "author": "Christoph Werner <christoph@codepunkt.de>",
   "description": "Vitest environment for Prisma & PostgreSQL designed for fast integration tests: seed your database once with production-like data, then run each test in a transaction that is rolled back after execution. Tests remain isolated without expensive reseeding.",
   "type": "module",
-  "packageManager": "pnpm@10.27.0",
+  "packageManager": "pnpm@12.3.0",
   "repository": {
     "type": "git",
     "url": "https://github.com/codepunkt/vitest-environment-prisma-postgres"