Add ng-http-caching request debouncing and caching #13226

Job	Run time
ssr	2m 46s
build	1m 15s
Build Baw Client	1m 2s
Unit Tests (ubuntu-latest ChromeHeadless)	7m 4s
Unit Tests (ubuntu-latest FirefoxHeadless)	3m 32s
Unit Tests (windows-latest ChromeHeadless)	5m 45s
Unit Tests (windows-latest FirefoxHeadless)	4m 31s
Unit Tests (macOS-latest ChromeHeadless)	3m 53s
Unit Tests (macOS-latest FirefoxHeadless)	3m 27s
Publish Unit Tests Results	0s
Publish Docker Container	0s
	33m 15s

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