chore(deps): bump actions/setup-node from 6 to 7 (#75)

Author: dependabot[bot]

.github/workflows/agent-validation.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v7
         with:
           submodules: recursive
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v7
         with:
           node-version: 20
       - name: Run framework validator
@@ -33,7 +33,7 @@ jobs:
       - uses: actions/checkout@v7
         with:
           submodules: recursive
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v7
         with:
           node-version: 20
       - name: Run workflow integrity tests
@@ -46,7 +46,7 @@ jobs:
       - uses: actions/checkout@v7
         with:
           submodules: recursive
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v7
         with:
           node-version: 20
       - name: Validate module structure

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v7
         with:
           node-version: 20
       - run: node .opencode/plugins/tests/test-session-start.mjs