Add retry to C++ packaging step. #10493

Job	Run time
check_and_prepare	13s
build-ios-macos-12	1h 24m 33s
build-desktop-ubuntu-20.04-x64-openssl	35m 9s
build-tvos-macos-12	55m 29s
build-android-ubuntu-20.04	54m 19s
build-desktop-macos-12-x64-openssl	1h 33m 16s
build-android-macos-12	1h 12m 55s
build-desktop-windows-latest-x64-openssl	1h 23m 19s
build-android-windows-latest	1h 16m 12s
test-tvos-macos-12-tvos_simulator	17m 41s
test-android-ubuntu-20.04-android_target-gameloop	15m 34s
test-android-ubuntu-20.04-emulator_ftl_target-gameloop	10m 27s
test-android-macos-12-android_target-gameloop	23m 25s
test-android-macos-12-emulator_ftl_target-gameloop	19m 26s
test-android-windows-latest-android_target-gameloop	14m 27s
test-android-windows-latest-emulator_ftl_target-gameloop	9m 49s
test-ios-macos-12-ios_target-gameloop	12m 41s
test-ios-macos-12-simulator_target-gameloop	36m 44s
test-desktop-ubuntu-20.04-x64-openssl	3m 43s
test-desktop-macos-12-x64-openssl	4m 45s
test-desktop-windows-latest-x64-openssl	14m 57s
test-desktop-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.ssl_variant }}-custom-runner	0s
summarize-results	27s
attempt-retry	0s
	12h 19m 31s

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