chore(deps): update actions/cache action to v6

Author: renovate[bot]

.github/workflows/test.yml

@@ -30,7 +30,7 @@ jobs:
         run: |
           echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
 
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.0.0
         name: Setup pnpm cache
         with:
           path: ${{ env.STORE_PATH }}
@@ -68,7 +68,7 @@ jobs:
         run: |
           echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
 
-      - uses: actions/cache@v5.0.5
+      - uses: actions/cache@v6.0.0
         name: Setup pnpm cache
         with:
           path: ${{ env.STORE_PATH }}