fixing test workflow error in opensource

Author: rasamala83

.github/workflows/allcov.yml

@@ -21,10 +21,10 @@ jobs:
     - name: Baseline for later scripted manual setup of go1.20
       uses: actions/setup-go@v4
       with:
-        go-version: 1.19
+        go-version: 1.20.14
     - name: allCovSh
       run: tests/unittest/allcover.sh
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: coverage web page
         path: /home/runner/go/allcover.htm

.github/workflows/gv-oracle.yml

@@ -21,6 +21,6 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.15
+        go-version: 1.20.14
     - name: System Test
       run: tests/unittest3/testall.sh