ci: update GitHub Actions to Node 24 before June 2 deadline

.github/workflows/preview.yml

@@ -10,7 +10,7 @@ jobs:
     permissions: write-all
     steps:
       - name: Checkout repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Comment Generation Update in PR
         uses: thollander/actions-comment-pull-request@1d3973dc4b8e1399c0620d3f2b1aa5e795465308 # v2.4.3
@@ -20,7 +20,7 @@ jobs:
           comment_tag: execution
 
       - name: Set up Python
-        uses: actions/setup-python@e9aba2c848f5ebd159c070c61ea2c4e2b122355e # v2.3.4
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: '3.10.x'
       - name: Install dependencies

.github/workflows/publish.yml

@@ -11,7 +11,7 @@ jobs:
     if: github.event_name == 'push' && contains(github.ref, 'refs/heads/main')
     steps:
       - name: Checkout repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Install Fern
         run: npm install -g fern-api

.github/workflows/sync.yml

@@ -11,9 +11,9 @@ jobs:
       # added or changed files to the repository.
       contents: write
     steps:
-      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Set up Python
-        uses: actions/setup-python@e9aba2c848f5ebd159c070c61ea2c4e2b122355e # v2.3.4
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: '3.10.x'
       - name: Install dependencies