Update BWC version to 2.9

[khushbr]

Update BWC version to 2.9(N-1) for v2.10 release

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[codecov]

Codecov Report

Merging #529 (c42e26f) into 2.10 (22a0906) will decrease coverage by 0.17%.
The diff coverage is n/a.

❗ Current head c42e26f differs from pull request most recent head 3e7809b. Consider uploading reports for the commit 3e7809b to get more accurate results

@@             Coverage Diff              @@
##               2.10     #529      +/-   ##
============================================
- Coverage     73.73%   73.56%   -0.17%     
+ Complexity      375      374       -1     
============================================
  Files            44       44              
  Lines          2482     2482              
  Branches        172      172              
============================================
- Hits           1830     1826       -4     
- Misses          544      547       +3     
- Partials        108      109       +1     

see 1 file with indirect coverage changes