Update parent title for install and configure benchmark pages (#10686)

Signed-off-by: Fanit Kolchina <kolchfa@amazon.com>
(cherry picked from commit 8335843)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

_benchmark/user-guide/install-and-configure/configuring-benchmark.md

@@ -3,7 +3,7 @@ layout: default
 title: Configuring
 nav_order: 7
 grand_parent: User guide
-parent: Install and configure
+parent: Install and configure OpenSearch Benchmark
 redirect_from:
   - /benchmark/configuring-benchmark/
   - /benchmark/user-guide/configuring-benchmark/

_benchmark/user-guide/install-and-configure/installing-benchmark.md

@@ -3,7 +3,7 @@ layout: default
 title: Installing
 nav_order: 5
 grand_parent: User guide
-parent: Install and configure
+parent: Install and configure OpenSearch Benchmark
 redirect_from:
   - /benchmark/installing-benchmark/
   - /benchmark/user-guide/installing-benchmark/