chore: bump up pnpm/action-setup action to v6 (#135)

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

Author: renovate[bot]

.github/workflows/CI.yml

@@ -26,7 +26,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: setup pnpm
-        uses: pnpm/action-setup@v5
+        uses: pnpm/action-setup@v6
       - name: Setup node
         uses: actions/setup-node@v6
         with:
@@ -95,7 +95,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: setup pnpm
-        uses: pnpm/action-setup@v5
+        uses: pnpm/action-setup@v6
       - name: Setup node
         uses: actions/setup-node@v6
         with:
@@ -225,7 +225,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: setup pnpm
-        uses: pnpm/action-setup@v5
+        uses: pnpm/action-setup@v6
       - name: Setup node
         uses: actions/setup-node@v6
         with:
@@ -262,7 +262,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: setup pnpm
-        uses: pnpm/action-setup@v5
+        uses: pnpm/action-setup@v6
       - name: Setup node
         uses: actions/setup-node@v6
         with:
@@ -319,7 +319,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: setup pnpm
-        uses: pnpm/action-setup@v5
+        uses: pnpm/action-setup@v6
       - name: Setup node
         uses: actions/setup-node@v6
         with:
@@ -354,7 +354,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: setup pnpm
-        uses: pnpm/action-setup@v5
+        uses: pnpm/action-setup@v6
       - name: Setup node
         uses: actions/setup-node@v6
         with: