Fix GitHub CLI installation: add sudo to apt-get commands

- Add sudo to all apt-get commands in GitHub Actions workflow
- Fixes permission denied error when installing GitHub CLI
- Required for package installation in GitHub Actions runners

Author: yaniv-golan

.github/workflows/check-docs-updates.yml

@@ -71,12 +71,12 @@ jobs:
 
       - name: Install GitHub CLI
         run: |
-          type -p curl >/dev/null || apt-get update && apt-get install -y curl
-          curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg
-          chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg
-          echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | tee /etc/apt/sources.list.d/github-cli.list > /dev/null
-          apt-get update
-          apt-get install -y gh
+          type -p curl >/dev/null || sudo apt-get update && sudo apt-get install -y curl
+          curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg
+          sudo chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg
+          echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null
+          sudo apt-get update
+          sudo apt-get install -y gh
 
       - name: Configure GitHub CLI
         env: