Add more options to C api for backups and getting info from them #4006

Job	Run time
build-linux-arm	14m 48s
build-examples	10m 18s
build-linux	16m 44s
build-fuzzers	8m 40s
build-linux-clang10-asan	17m 27s
build-linux-clang10-clang-analyze	18m 0s
build-linux-clang10-ubsan	17m 2s
build-linux-clang13-mini-tsan	22m 1s
build-linux-clang-13-no_test_run	7m 32s
build-linux-cmake-mingw	11m 41s
build-linux-clang-no_test_run	12m 31s
build-linux-cmake-with-benchmark	19m 8s
build-linux-cmake-with-folly	27m 33s
build-linux-cmake-with-folly-coroutines	31m 35s
build-linux-cmake-with-folly-lite-no-test	7m 18s
build-linux-encrypted_env-no_compression	15m 48s
build-linux-gcc-10-cxx20-no_test_run	9m 19s
build-linux-gcc-11-no_test_run	10m 16s
build-linux-gcc-8-no_test_run	8m 39s
build-linux-java	14m 18s
build-linux-java-pmd	11m 48s
build-linux-java-static	11m 5s
build-linux-make-with-folly	30m 56s
build-linux-make-with-folly-lite-no-test	9m 27s
build-linux-mini-crashtest	29m 3s
build-linux-release	13m 39s
build-linux-release-rtti	12m 3s
build-linux-static_lib-alt_namespace-status_checked	18m 33s
build-linux-unity-and-headers	12m 29s
build-macos	22m 13s
build-macos-cmake (true)	51m 34s
build-macos-cmake (false)	42m 3s
build-macos-java	19m 53s
build-macos-java-static	18m 47s
build-macos-java-static-universal	29m 41s
check-format-and-targets	26s
build-windows-vs2019	54m 12s
	11h 28m 30s

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