chore: update pnpm/action-setup action to v6.0.4 (#449)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -138,7 +138,7 @@ jobs:
         steps:
             - uses: actions/checkout@v6
 
-            - uses: pnpm/action-setup@903f9c1a6ebcba6cf41d87230be49611ac97822e # v6.0.3
+            - uses: pnpm/action-setup@26f6d4f2c533a43e6b5da0b4a5dd983f98f7b49a # v6.0.4
               with:
                   version: latest