Bumping bouncycastle to v1.78

[nishchay21]

Describe the solution you are proposing
Bumping bouncycastle to v1.78.
Resolves GHSA-m44j-cfrm-g8qc, GHSA-v435-xc8x-wvr9 and GHSA-8xfc-gm6g-vgpv.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.

Check List

• Backport Labels added.
• 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

All modified and coverable lines are covered by tests ✅

Project coverage is 71.55%. Comparing base (8bd64c0) to head (af61928).
Report is 1 commits behind head on 1.3.

Additional details and impacted files

@@             Coverage Diff              @@
##                1.3     #563      +/-   ##
============================================
- Coverage     71.55%   71.55%   -0.01%     
+ Complexity     2938     2936       -2     
============================================
  Files           376      376              
  Lines         18779    18779              
  Branches       1438     1438              
============================================
- Hits          13438    13437       -1     
- Misses         4758     4759       +1     
  Partials        583      583              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[psychbot]

Approving, Please create a issue for build failure fix.

[nishchay21]

Approving, Please create a issue for build failure fix.

#564 created

[cwperks]

Merging as admin and bypassing the CI check for this dep upgrade. @psychbot @Gaganjuneja @nishchay21 please follow-up by resolving the issues seen in the CI checks on older release branches.