[Backport 3.5] [AUTO] [main] Add bwc version 2.19.6. - #20949

✅ This commit did not trigger a Mend scan. The conclusion status of this Security Check is 'Successful' because there was no commit in this branch that introduced new vulnerabilities with a score higher than the configured threshold. Review the Mend Security check associated with that commit.
Scan token: 7533ba2a169649ee8faca0fd0e7d505d