Fix <svelte:component> spread error for #1433

[Kiho]

#1433

[codecov-io]

Codecov Report

Merging #1471 into master will not change coverage.
The diff coverage is 0%.

@@           Coverage Diff           @@
##           master    #1471   +/-   ##
=======================================
  Coverage   91.15%   91.15%           
=======================================
  Files         124      124           
  Lines        4565     4565           
  Branches     1437     1437           
=======================================
  Hits         4161     4161           
  Misses        160      160           
  Partials      244      244

Impacted Files	Coverage Δ
src/compile/nodes/Component.ts	94.58% <0%> (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 83d2251...247cfcf. Read the comment docs.

[Rich-Harris]

thanks! released 2.6.2