Update workflow shas

Author: jdalton

.github/workflows/provenance.yml

@@ -21,8 +21,8 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@v5
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: '22'
           registry-url: 'https://registry.npmjs.org'