[DOCS] Add Azure storage repositories
[TEST] pre check download service working

Seen during CI tests, it could appears that the download service is not available for any reason.

This fix in test will check before each test which requires an internet access (annotated with @Network) that the download service we are testing is still working.

It won't fail the test but will mark the test as `Ignored` in case of failure.
Findbug warning supression

Added logic to enable findbug warnings supression via annotations
Revert "Findbug warning supression"

This reverts commit 744eabad030f8f8c5705beeea7ab7eeb47f84969.