[1.x] Fix call to deprecated JsonResponse::create()

[joecampo]

From #942 – This is the update for the 1.x branch.

Thanks Marcel!

[codecov-commenter]

Codecov Report

Merging #947 (4ac635f) into 1.x (41d0195) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##                1.x     #947   +/-   ##
=========================================
  Coverage     53.93%   53.93%           
  Complexity      283      283           
=========================================
  Files            50       50           
  Lines           927      927           
=========================================
  Hits            500      500           
  Misses          427      427           

Impacted Files	Coverage Δ
src/HttpApi/Controllers/Controller.php	68.42% <100.00%> (ø)

---

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 41d0195...4ac635f. Read the comment docs.

[mpociot]

Thanks again!