fix typo in release notes for 2.12

[sumukhswamy]

Description

fix typo in release notes for 2.12

Issues Resolved

[List any issues this PR will resolve]

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc 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.
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (67f5dc1) 74.47% compared to head (103b01c) 74.47%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #290   +/-   ##
=======================================
  Coverage   74.47%   74.47%           
=======================================
  Files          30       30           
  Lines        1904     1904           
  Branches      410      410           
=======================================
  Hits         1418     1418           
  Misses        483      483           
  Partials        3        3           

Flag	Coverage Δ
dashboards-report	74.47% <ø> (ø)

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