Add retry to C++ packaging step. #10490

Job	Run time
check_and_prepare	16s
build-android-${{ matrix.os }}	1s
build-ios-${{ matrix.os }}	1s
build-desktop-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.ssl_variant }}	1s
build-tvos-${{ matrix.os }}	1s
test-ios-${{ matrix.build_os }}-${{ matrix.ios_device }}-${{ matrix.test_type }}	1s
test-desktop-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.ssl_variant }}-custom-runner	1s
test-desktop-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.ssl_variant }}	1s
test-tvos-${{ matrix.build_os }}-${{ matrix.tvos_device }}	1s
test-android-${{ matrix.build_os }}-${{ matrix.android_device }}-${{ matrix.test_type }}	1s
summarize-results	1s
attempt-retry	1s
	27s

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