removed export hook

[kailuowang]

export hook seems to be blocking updating to 2.13.0-RC1 #2792

[codecov-io]

Codecov Report

Merging #2794 into master will decrease coverage by 0.4%.
The diff coverage is 50%.

@@            Coverage Diff             @@
##           master    #2794      +/-   ##
==========================================
- Coverage   94.68%   94.28%   -0.41%     
==========================================
  Files         365      367       +2     
  Lines        6869     6926      +57     
  Branches      293      297       +4     
==========================================
+ Hits         6504     6530      +26     
- Misses        365      396      +31

Impacted Files	Coverage Δ
...eycats-core/src/main/scala/alleycats/std/map.scala	46.42% <ø> (ø)	⬆️
...leycats-core/src/main/scala/alleycats/EmptyK.scala	0% <ø> (ø)	⬆️
...eycats-core/src/main/scala/alleycats/Extract.scala	0% <ø> (ø)	⬆️
alleycats-core/src/main/scala/alleycats/Zero.scala	0% <ø> (ø)	⬆️
...eycats-core/src/main/scala/alleycats/std/try.scala	14.28% <ø> (+14.28%)	⬆️
...ats-core/src/main/scala/alleycats/std/option.scala	50% <ø> (ø)
...ycats-core/src/main/scala/alleycats/std/list.scala	50% <ø> (ø)
alleycats-core/src/main/scala/alleycats/One.scala	0% <ø> (ø)	⬆️
...s-core/src/main/scala/alleycats/std/iterable.scala	75% <ø> (-25%)	⬇️
...ats-core/src/main/scala/alleycats/std/future.scala	50% <ø> (+50%)	⬆️
... and 9 more

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[LukaJCB]

Thanks so much for taking care of this @kailuowang! Any objections to merge this ASAP? :)

[kailuowang]

Just noticed some glitch with kittens. Please give me some time to investigate. There is probably nothing we can do in this PR to address it. Let me verify.

Update, issue resolved in kittens, I am going to merge this.