Merge pull request #1267 from Lorak-mmk/fix-serverless

CI: Fix serverless job

Author: Lorak-mmk

.github/workflows/serverless.yaml

@@ -15,9 +15,7 @@ env:
 
 jobs:
   build:
-    # ccm requires Python 2 when creating a serverless cluster.
-    # Python 2 is pre-installed on Ubuntu 20.04.
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v3
@@ -26,7 +24,7 @@ jobs:
 
       - name: Create serverless cluster
         run: |
-          ccm create serverless -i 127.0.1. -n 1 --scylla -v release:5.1.6
+          ccm create serverless -i 127.0.1. -n 1 --scylla -v release:6.2
           ccm start  --sni-proxy --sni-port 7777
       - name: Update rust toolchain
         run: rustup update

scylla/tests/integration/statement.rs

@@ -12,7 +12,7 @@ async fn test_prepared_statement_col_specs() {
     session
         .ddl(format!(
             "CREATE KEYSPACE IF NOT EXISTS {} WITH REPLICATION = 
-            {{'class' : 'NetworkTopologyStrategy', 'replication_factor' : 3}}",
+            {{'class' : 'NetworkTopologyStrategy', 'replication_factor' : 1}}",
             ks
         ))
         .await