[CI/Linux]: Bump libc6 downgrade version (#3600)

Author: satoshiotomakan

.github/workflows/linux-ci.yml

@@ -15,12 +15,13 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event.pull_request.draft == false
     steps:
+    # Work around https://github.com/actions/runner-images/issues/8659
     - name: Remove GCC 13 from runner image
       shell: bash
       run: |
             sudo rm -f /etc/apt/sources.list.d/ubuntu-toolchain-r-ubuntu-test-jammy.list
             sudo apt-get update
-            sudo apt-get install -y --allow-downgrades libc6=2.35-0ubuntu3.4 libc6-dev=2.35-0ubuntu3.4 libstdc++6=12.3.0-1ubuntu1~22.04 libgcc-s1=12.3.0-1ubuntu1~22.04
+            sudo apt-get install -y --allow-downgrades libc6=2.35-0ubuntu3.5 libc6-dev=2.35-0ubuntu3.5 libstdc++6=12.3.0-1ubuntu1~22.04 libgcc-s1=12.3.0-1ubuntu1~22.04
     - uses: actions/checkout@v3
     - name: Install system dependencies
       run: |

.github/workflows/linux-sampleapp-ci.yml

@@ -15,12 +15,13 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event.pull_request.draft == false
     steps:
+    # Work around https://github.com/actions/runner-images/issues/8659
     - name: Remove GCC 13 from runner image
       shell: bash
       run: |
           sudo rm -f /etc/apt/sources.list.d/ubuntu-toolchain-r-ubuntu-test-jammy.list
           sudo apt-get update
-          sudo apt-get install -y --allow-downgrades libc6=2.35-0ubuntu3.4 libc6-dev=2.35-0ubuntu3.4 libstdc++6=12.3.0-1ubuntu1~22.04 libgcc-s1=12.3.0-1ubuntu1~22.04
+          sudo apt-get install -y --allow-downgrades libc6=2.35-0ubuntu3.5 libc6-dev=2.35-0ubuntu3.5 libstdc++6=12.3.0-1ubuntu1~22.04 libgcc-s1=12.3.0-1ubuntu1~22.04
     - uses: actions/checkout@v3
     - name: Install system dependencies
       run: |