chore(deps): update pnpm/action-setup action to v6 (#85)

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

Author: renovate[bot]

.github/workflows/lint.yaml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: install pnpm
-        uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
+        uses: pnpm/action-setup@26f6d4f2c533a43e6b5da0b4a5dd983f98f7b49a # v6
       - name: setup Node
         uses: actions/setup-node@v6
         with:

.github/workflows/test.yaml

@@ -27,7 +27,7 @@ jobs:
         run: docker compose version
 
       - name: install pnpm
-        uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
+        uses: pnpm/action-setup@26f6d4f2c533a43e6b5da0b4a5dd983f98f7b49a # v6
       - name: setup Node
         uses: actions/setup-node@v6
         with:
@@ -79,7 +79,7 @@ jobs:
         run: docker compose version
 
       - name: install pnpm
-        uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
+        uses: pnpm/action-setup@26f6d4f2c533a43e6b5da0b4a5dd983f98f7b49a # v6
       - name: setup Node
         uses: actions/setup-node@v6
         with: