Add Java 17 suffix to artifact names for clarity

Co-authored-by: Mte90 <[email protected]>

Author: Copilot

.github/workflows/kotlin-ci.yml

@@ -63,7 +63,7 @@ jobs:
       - name: Upload diagnostics
         uses: actions/upload-artifact@v4
         with:
-          name: ci-diagnostics
+          name: ci-diagnostics-java-17
           path: out/ci-diagnostics.txt
 
       - name: Full build with stacktrace (capture to file)
@@ -76,7 +76,7 @@ jobs:
       - name: Upload build log
         uses: actions/upload-artifact@v4
         with:
-          name: gradle-build-log
+          name: gradle-build-log-java-17
           path: gradle-build.log
 
       - name: Build Kotlin plugin subproject if present
@@ -98,7 +98,7 @@ jobs:
       - name: Upload kotlin-subproject/build logs if present
         uses: actions/upload-artifact@v4
         with:
-          name: kotlin-subproject-logs
+          name: kotlin-subproject-logs-java-17
           path: |
             kotlin-subproject-build.log
             assemble.log