fix: failed to make scheduler under flyteadmin

[lowc1012]

Tracking issue

None

Why are the changes needed?

Fails to execute "make scheduler" under flyteadmin

What changes were proposed in this pull request?

Fix Makefile

How was this patch tested?

Test locally

Setup process

Screenshots

Check all the applicable boxes

• I updated the documentation accordingly.
• All new and existing tests passed.
• All commits are signed-off.

Related PRs

Docs link

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 34.85%. Comparing base (bdaf79f) to head (2236dd6).
Report is 7 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5866      +/-   ##
==========================================
- Coverage   36.71%   34.85%   -1.87%     
==========================================
  Files        1304     1138     -166     
  Lines      130081   121284    -8797     
==========================================
- Hits        47764    42274    -5490     
+ Misses      78147    75333    -2814     
+ Partials     4170     3677     -493     

Flag	Coverage Δ
unittests-datacatalog	51.58% <ø> (ø)
unittests-flyteadmin	54.41% <ø> (ø)
unittests-flytecopilot	11.73% <ø> (ø)
unittests-flytectl	?
unittests-flyteidl	6.89% <ø> (ø)
unittests-flyteplugins	53.62% <ø> (ø)
unittests-flytepropeller	42.84% <ø> (ø)
unittests-flytestdlib	54.78% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

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