chore: update pnpm version to 10 in unit test workflow

Author: spences10

.github/workflows/unit-test.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4.1.0
         with:
-          version: 8.12.1
+          version: 10
       - uses: actions/setup-node@v4
         with:
           node-version: 22.x