Bump version to `0.16.0+ffmpeg.7.0` (#125) #355

Job	Run time
rust_clippy_check_ubuntu	5m 24s
rust_clippy_check_windows	1m 35s
build_static_and_test_ubuntu_with_system_ffmpeg	1m 2s
build_static_and_test_ubuntu	6m 1s
rustfmt_check (macos-latest)	7s
rustfmt_check (windows-latest)	18s
build_dynamic_and_test_macos	1m 41s
rustfmt_check (ubuntu-latest)	9s
build_dynamic_and_test_ubuntu	1m 39s
build_dynamic_and_test_windows_pre	2m 28s
docs_rs_check	52s
build_with_vcpkg_ffmpeg_windows (x86_64-pc-windows-msvc, x64-windows-static, -Ctarget-feature=+cr...	1m 33s
build_with_vcpkg_ffmpeg_windows (x86_64-pc-windows-msvc, x64-windows-static-md)	1m 58s
build_with_vcpkg_ffmpeg_windows (x86_64-pc-windows-msvc, x64-windows, true)	1m 28s
build_with_vcpkg_ffmpeg_windows (i686-pc-windows-msvc, x86-windows-static, -Ctarget-feature=+crt-...	1m 38s
build_with_vcpkg_ffmpeg_windows (i686-pc-windows-msvc, x86-windows-static-md)	1m 49s
build_with_vcpkg_ffmpeg_windows (i686-pc-windows-msvc, x86-windows, true)	1m 27s
build_dynamic_and_test_windows	1m 39s
	32m 48s

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