Update lint.yml

Author: cthoyt

.github/workflows/lint.yml

@@ -24,13 +24,15 @@ jobs:
       matrix:
         python-version: [ "3.14" ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        with:
+          persist-credentials: false
 
       - name: Lint Markdown
         run: npx --yes prettier --check --prose-wrap always "**/*.md"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39 # v8.2.0
 
       - name: Lint TSV
-        run: uv run lint.py
+        run: uv run --script lint.py