Update pnpm/action-setup action to v6

Author: renovate[bot]

.github/workflows/dependabot-alert-bridge-security-updates.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - uses: pnpm/action-setup@v5
+      - uses: pnpm/action-setup@v6
 
       - uses: actions/setup-node@v6
         with:

.github/workflows/lint-check-types.yml

@@ -8,7 +8,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v6
-      - uses: pnpm/action-setup@v5
+      - uses: pnpm/action-setup@v6
       - uses: actions/setup-node@v6
         with:
           node-version: '24.15.0'

.github/workflows/persist-csv-database-to-cache.yml

@@ -11,7 +11,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v6
-      - uses: pnpm/action-setup@v5
+      - uses: pnpm/action-setup@v6
       - uses: actions/setup-node@v6
         with:
           node-version: '24.15.0'

.github/workflows/persist-csv-database-to-git.yml

@@ -14,7 +14,7 @@ jobs:
       contents: write
     steps:
       - uses: actions/checkout@v6
-      - uses: pnpm/action-setup@v5
+      - uses: pnpm/action-setup@v6
       - uses: actions/setup-node@v6
         with:
           node-version: '24.15.0'

.github/workflows/persist-sqlite-database-to-cache.yml

@@ -15,7 +15,7 @@ jobs:
       PGPASSWORD: upleveled
     steps:
       - uses: actions/checkout@v6
-      - uses: pnpm/action-setup@v5
+      - uses: pnpm/action-setup@v6
       - uses: actions/setup-node@v6
         with:
           node-version: '24.15.0'