MT#61451 GH: raise workflow actions to v4

Artifact actions v3 will be closing down by January 30, 2025, see
https://github.blog/changelog/2024-11-05-notice-of-breaking-changes-for-github-actions/ +
https://github.blog/changelog/2024-04-16-deprecation-notice-v3-of-the-artifact-actions/

Migrate actions/upload-artifact@v2 to actions/upload-artifact@v4
as documented at
https://github.com/actions/upload-artifact/blob/main/docs/MIGRATION.md

While at it, also bump actions/checkout@v2 to actions/checkout@v4

Change-Id: I1c02f84fe0ae1a1986021c23aefd8c32bbf1a4db

.github/workflows/clang-analyze.yml

@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Get build dependencies
         run: |
@@ -24,7 +24,7 @@ jobs:
           scan-build -o clang-analyze/ make
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: Clang Analyze results
           path: clang-analyze/

.github/workflows/coverity.yml

@@ -18,7 +18,7 @@ jobs:
       COVERITY_SCAN_NOTIFICATION_EMAIL: development@sipwise.com
     steps:
       - name: Checkout source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Get build dependencies
         run: |

.github/workflows/cppcheck.yml

@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Get tool
         run: sudo apt-get install -q -y --no-install-recommends cppcheck

.github/workflows/sanitizers.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Get build dependencies
         run: |