test only 2.11

Author: patapenka-alexey

.github/workflows/fast_testing.yml

@@ -17,9 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         tarantool:
-          - '1.10'
-          - '2.8'
-          - '2.10'
+          - '2.11'
 
     env:
       MYSQL_HOST: 127.0.0.1