Upgrade GitHub Actions for Node 24 compatibility

Author: salmanmkc

.github/workflows/bazel_test.yml

@@ -36,7 +36,7 @@ jobs:
         compilation_mode: ['fastbuild', 'opt', 'dbg']
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install dependencies
         run: |
           sudo apt-get update && sudo apt-get install -yq \
@@ -71,7 +71,7 @@ jobs:
         run: |
           sudo sysctl -w kernel.core_pattern=""
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install dependencies
         run: |
           sudo apt-get update && sudo apt-get install -yq \

.github/workflows/bazel_test_centipede.yml

@@ -39,7 +39,7 @@ jobs:
         run: |
           sudo sysctl -w kernel.core_pattern=""
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install dependencies
         run: |
           sudo apt-get update && sudo apt-get install -yq \
@@ -94,7 +94,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Restore latest cache
         uses: actions/cache/restore@v4
         with:

.github/workflows/cmake_test.yml

@@ -42,7 +42,7 @@ jobs:
         run: |
           sudo sysctl -w kernel.core_pattern=""
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install dependencies
         run: |
           sudo apt-get update && sudo apt-get install -yq \