Update Transform resources to accept array index in the path

[sgajawada-px]

What type of PR is this?

Uncomment only one and also add the corresponding label in the PR:
bug
feature
improvement
cleanup
api-change
design
documentation
failing-test
unit-test
integration-test

What this PR does / why we need it:

Does this PR change a user-facing CRD or CLI?:

Is a release note needed?:

Issue:
User Impact:
Resolution

Does this change need to be cherry-picked to a release branch?:

[cnbu-jenkins]

Can one of the admins verify this patch?

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (29f495e) 65.18% compared to head (eedd87d) 66.93%.
Report is 7 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1526      +/-   ##
==========================================
+ Coverage   65.18%   66.93%   +1.74%     
==========================================
  Files          43       43              
  Lines        5191     5532     +341     
==========================================
+ Hits         3384     3703     +319     
- Misses       1481     1492      +11     
- Partials      326      337      +11     

see 1 file with indirect coverage changes

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