fix action version

Signed-off-by: David Fridrich <fridrich.david19@gmail.com>

Author: gauron99

.github/workflows/update-knative-hack.yaml

@@ -13,7 +13,7 @@ jobs:
     name: Update components
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v4
     - uses: actions/setup-go@v5
       with:
         go-version: 1.23.0