Upgrade upload-artifact action to v4

Artifact actions v3 will be deprecated by December 5, 2024.
After this date using v3 of these actions will result in a workflow failure.

.github/workflows/build.yml

@@ -41,7 +41,7 @@ jobs:
     - name: Run CT Tests
       run: rebar3 ct
     - name: Store CT Logs
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v4
       with:
         name: ct-logs
         path: _build/test/logs
@@ -56,7 +56,7 @@ jobs:
     - name: Produce Documentation
       run: rebar3 ex_doc || true
     - name: Publish Documentation
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v4
       with:
         name: edoc
         path: doc