Block postbacks for 5s after redirects #3147

Job	Run time
Build published projects without warnings (Release)	2m 40s
Build published projects without warnings (Debug)	2m 33s
JS unit tests	1m 5s
.NET unit tests (ubuntu-latest)	2m 55s
Build all projects without errors	8m 57s
.NET unit tests (windows-2022)	9m 22s
.NET unit tests (macOS-latest)	2m 46s
UI tests (chrome, ubuntu-latest, Production, Default)	13m 59s
UI tests (chrome, windows-2022, Development, Default)	23m 13s
UI tests (firefox, ubuntu-latest, Development, Default)	18m 26s
UI tests (firefox, ubuntu-latest, Production, Default)	18m 1s
UI tests (firefox, ubuntu-latest, Development, ExperimentalFeaturesTests)	18m 41s
UI tests (chrome, ubuntu-latest, Production, ExperimentalFeaturesTests)	13m 26s
	2h 16m 4s

Provide feedback