ci: bump scylla version to 6.0.0

Author: muzarski

.github/workflows/build.yml

@@ -35,7 +35,7 @@ jobs:
       working-directory: ./scylla-rust-wrapper
       run: cargo test
 
-    - name: Run integration tests on Scylla 5.0.0
+    - name: Run integration tests on Scylla 6.0.0
       env:
 #        Ignored tests are added in the end, after the "-" sign.
         Tests: "ClusterTests.*\
@@ -53,7 +53,7 @@ jobs:
 :-PreparedTests.Integration_Cassandra_PreparedIDUnchangedDuringReprepare\
 :ExecutionProfileTest.InvalidName\
 :*NoCompactEnabledConnection"
-      run: valgrind --error-exitcode=123 --leak-check=full --errors-for-leak-kinds=definite ./cassandra-integration-tests --scylla --version=release:5.0.0 --category=CASSANDRA --verbose=ccm --gtest_filter="$Tests"
+      run: valgrind --error-exitcode=123 --leak-check=full --errors-for-leak-kinds=definite ./cassandra-integration-tests --scylla --version=release:6.0.0 --category=CASSANDRA --verbose=ccm --gtest_filter="$Tests"
 
     - name: Upload test logs
       uses: actions/upload-artifact@v3