chore: Update outdated GitHub Actions versions (#1177)

Author: pgoslatara

.github/workflows/update-readme.yml

@@ -19,12 +19,12 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0 # Fetch all history for git operations
 
       - name: Set up Java
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: "temurin"
           java-version: "25"