Refactor: Move PushUpdateOptions

[lunny]

As title.

[codecov-io]

Codecov Report

Merging #13363 into master will increase coverage by 0.00%.
The diff coverage is 59.77%.

@@           Coverage Diff           @@
##           master   #13363   +/-   ##
=======================================
  Coverage   42.12%   42.12%           
=======================================
  Files         689      690    +1     
  Lines       75851    75865   +14     
=======================================
+ Hits        31949    31960   +11     
- Misses      38670    38674    +4     
+ Partials     5232     5231    -1     

Impacted Files	Coverage Δ
modules/notification/action/action.go	58.26% <0.00%> (ø)
services/mirror/mirror.go	15.98% <0.00%> (-0.19%)	⬇️
modules/notification/base/null.go	74.28% <50.00%> (ø)
modules/notification/indexer/indexer.go	48.61% <50.00%> (ø)
modules/notification/notification.go	83.92% <50.00%> (ø)
modules/notification/webhook/webhook.go	49.30% <50.00%> (ø)
modules/repository/push.go	54.76% <54.76%> (ø)
routers/api/v1/repo/branch.go	36.85% <100.00%> (ø)
routers/private/hook.go	32.29% <100.00%> (ø)
routers/repo/branch.go	56.35% <100.00%> (ø)
... and 16 more

---

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 4b33afc...dbafbec. Read the comment docs.

[sapk]

make lgtm work