BestPractices: Add warning if allocated descriptors exceeds pool max #10202

Job	Run time
code-format	31s
check_vvl	1m 10s
androidOnLinux	2m 57s
chromium (target_os="linux" target_cpu="x64")	7m 17s
linux (address sanitizer, debug, robinhood ON )	7m 30s
chromium (target_os="android" target_cpu="arm64")	7m 17s
android (arm64-v8a, ON, c++_shared)	6m 14s
linux (address sanitizer, release, robinhood ON )	7m 21s
Ubuntu Backcompat	7m 19s
android (armeabi-v7a, OFF, c++_static)	1m 46s
linux (address sanitizer, release, robinhood OFF )	7m 21s
linux (thread sanitizer, release, robinhood ON )	5m 21s
mingw	1m 52s
windows (amd64)	7m 3s
windows (amd64_x86)	7m 1s
iOS	3m 33s
androidUpload	0s
windowsUpload	1s
linux Upload	1s
	1h 21m 35s

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