feat: support setting ServiceOption for quota project

[codyoss]

No description provided.

[codyoss]

Before this can work two PRs need to be merged and their artifacts released:

• googleapis/google-auth-library-java#383
• googleapis/gax-java#826

Will update this PR after that happens

[codecov]

Codecov Report

Merging #92 into master will increase coverage by 0.21%.
The diff coverage is 82.35%.

@@             Coverage Diff              @@
##             master      #92      +/-   ##
============================================
+ Coverage     66.43%   66.64%   +0.21%     
- Complexity      367      370       +3     
============================================
  Files            34       34              
  Lines          1865     1877      +12     
  Branches        236      240       +4     
============================================
+ Hits           1239     1251      +12     
  Misses          524      524              
  Partials        102      102

Impacted Files	Coverage Δ	Complexity Δ
...va/com/google/cloud/http/HttpTransportOptions.java	56.94% <100%> (+0.6%)	10 <0> (ø)	⬇️
...src/main/java/com/google/cloud/ServiceOptions.java	44.26% <81.25%> (+2.53%)	33 <3> (+3)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9b4df8f...f53a167. Read the comment docs.

[chingor13]

Small testing nit