chore(ci): bump this one too (#1906)

Missed one, my pr review tool found it

Author: jennmueng

.github/workflows/validate-pipelines.yml

@@ -17,7 +17,7 @@ jobs:
     outputs:
       gocd: ${{ steps.changes.outputs.gocd }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check for relevant file changes
         uses: getsentry/paths-filter@4512585405083f25c027a35db413c2b3b9006d50 # v2.11.1
         id: changes