Increment YDB CLI version to 2.18.0 (#12688)

Author: asmyasnikov

ydb/apps/ydb/CHANGELOG.md

@@ -1,3 +1,6 @@
+
+## 2.18.0 ##
+
 * `ydb import file csv` command now saves import progress. Relaunching import command will continue from the line it was interrupted on
 * Use QueryService by default (`--executer generic`) in `ydb workload kv` and `ydb workload stock` commands
 * Use parquet format instead of CSV to fill tables in `ydb workload` benchmarks

ydb/apps/ydb/version.txt

@@ -1 +1 @@
-2.17.0
+2.18.0