Update git submodules

* Update docs/submodules/bottlenecks from branch 'stable/danube'
  - Fix code style issues for specificed path

    JIRA: BOTTLENECK-100

    Fix code syle issues for the path flake8 specified before flake8
    check merged into CI pipeline.

    Change-Id: Iee59bada206fafd4740023e90d08a4b4a7a030db
    Signed-off-by: yuyang <Gabriel.yuyang@huawei.com>
    (cherry picked from commit fc30c5208a680d0059cfa48891a1d97747f7f778)

diff --git a/docs/submodules/bottlenecks b/docs/submodules/bottlenecks
index aecb9de..5aa06ca 160000 (submodule)
--- a/docs/submodules/bottlenecks
+++ b/docs/submodules/bottlenecks
@@ -1 +1 @@
-Subproject commit aecb9de94d78b3871fbb2b2751f873bf643e27bb
+Subproject commit 5aa06cad704691872c61f0922e205ae1036268a6