update surefire report upload name

Author: tijsrademakers

.github/workflows/main.yml

@@ -42,5 +42,5 @@ jobs:
       uses: actions/[email protected]
       if: success() || failure() # always run even if the previous step fails
       with:
-        name: surefire-txt
+        name: surefire-${{matrix.java}}-txt
         path: '**/target/surefire-reports/*-output.txt'