Fix MppPacket being released before MppMeta #1077

Job	Run time
build_portable_linux / Build Portable FFmpeg (amd64)	1h 53m 46s
build_debian / Build FFmpeg (bullseye, amd64)	57m 3s
build_portable_linux / Build Portable FFmpeg (arm64)	1h 43m 15s
build_debian / Build FFmpeg (bullseye, arm64)	15m 9s
build_debian / Build FFmpeg (bullseye, armhf)	13m 57s
build_portable_mac / Build Portable FFmpeg (macos-13, x86_64)	56m 49s
build_portable_windows / Build Portable FFmpeg (win64)	37m 17s
build_portable_mac / Build Portable FFmpeg (macos-14, arm64)	19m 23s
build_portable_windows_clang / Build Portable FFmpeg (CLANG64, win64)	1h 9m 35s
build_debian / Build FFmpeg (bookworm, amd64)	1h 6m 14s
build_debian / Build FFmpeg (bookworm, arm64)	14m 45s
build_ubuntu / Build FFmpeg (focal, amd64)	1h 6m 11s
build_debian / Build FFmpeg (bookworm, armhf)	14m 19s
build_ubuntu / Build FFmpeg (focal, arm64)	16m 17s
build_ubuntu / Build FFmpeg (focal, armhf)	14m 22s
build_ubuntu / Build FFmpeg (jammy, amd64)	59m 30s
build_ubuntu / Build FFmpeg (jammy, arm64)	16m 32s
build_ubuntu / Build FFmpeg (jammy, armhf)	13m 25s
build_ubuntu / Build FFmpeg (noble, amd64)	1h 9m 7s
build_ubuntu / Build FFmpeg (noble, arm64)	16m 37s
build_ubuntu / Build FFmpeg (noble, armhf)	14m 53s
build_portable_windows / Publish Portable Release	0s
build_portable_mac / Publish Portable Release	0s
build_debian / Publish Release	0s
build_ubuntu / Publish Release	0s
build_portable_windows_clang / Publish Portable Release	0s
build_portable_linux / Publish Portable Release	0s
	14h 28m 26s

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