chore(ci): bump actions/checkout from 5.0.0 to 6.0.1

Update actions/checkout to v6.0.1 (SHA: 8e8c483db84b4bee98b60c0593521ed34d9990e8) across all workflow files for improved security and latest features.

Author: jdalton

.github/workflows/_local-not-for-reuse-ci.yml

@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 60
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           autocrlf: false
           persist-credentials: false

.github/workflows/claude-auto-review.yml

@@ -1,7 +1,7 @@
 name: 🔗 Claude Auto Review
 
 # Dependencies:
-#   - actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+#   - actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 #   - anthropics/[email protected]
 #     - oven-sh/[email protected]
 #   - SocketDev/socket-registry/.github/actions/debug
@@ -59,7 +59,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           autocrlf: false
           persist-credentials: false

.github/workflows/claude.yml

@@ -1,7 +1,7 @@
 name: 🔗 Claude Code
 
 # Dependencies:
-#   - actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+#   - actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 #   - anthropics/[email protected]
 #     - oven-sh/[email protected]
 #   - SocketDev/socket-registry/.github/actions/debug
@@ -40,7 +40,7 @@ jobs:
     timeout-minutes: ${{ inputs.timeout-minutes }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           autocrlf: false
           persist-credentials: false