fix: discovery xds api error

[mfordjody]

No description provided.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (950f2aa) to head (e75bb78).
⚠️ Report is 701 commits behind head on master.

❗ There is a different number of reports uploaded between BASE (950f2aa) and HEAD (e75bb78). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (950f2aa)	HEAD (e75bb78)
	1	0

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #869       +/-   ##
==========================================
- Coverage   33.54%   0.00%   -33.55%     
==========================================
  Files         160     402      +242     
  Lines        9474   30897    +21423     
  Branches       41       0       -41     
==========================================
- Hits         3178       0     -3178     
- Misses       5955   30897    +24942     
+ Partials      341       0      -341     

Flag	Coverage Δ
unittests	0.00% <ø> (?)

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