added LICENSE file to nrsecurityagent integration

[nr-swilloughby]

This adds the missing license file for the nrsecurityagent integration.

[codecov-commenter]

Codecov Report

Merging #742 (816760d) into develop (d850ce9) will increase coverage by 0.14%. The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop     #742      +/-   ##
===========================================
+ Coverage    82.16%   82.30%   +0.14%     
===========================================
  Files          129      130       +1     
  Lines        11835    11923      +88     
===========================================
+ Hits          9724     9813      +89     
+ Misses        1855     1854       -1     
  Partials       256      256              

see 4 files with indirect coverage changes

:mega: We’re building smart automated test selection to slash your CI/CD build times. Learn more