ci: check newly-added CHANGELOGs in CI #920

Job	Run time
check_changelog	3s
macos-aarch64	1m 54s
macos	3m 20s
linux_native_builds (x86_64-unknown-linux-gnu)	2m 28s
linux_native_builds (x86_64-unknown-linux-musl)	2m 23s
minver	14s
rust_stable	1m 13s
rustfmt	13s
tier3 (x86_64-unknown-dragonfly)	54s
tier3 (x86_64-unknown-openbsd)	1m 0s
tier3 (x86_64-unknown-haiku)	49s
redox	36s
cross (arm-unknown-linux-gnueabi)	1m 43s
cross_compiling (aarch64-linux-android)	38s
cross_compiling (arm-linux-androideabi)	34s
cross (armv7-unknown-linux-gnueabihf)	1m 37s
cross_compiling (armv7-linux-androideabi)	33s
cross (i686-unknown-linux-gnu)	1m 38s
cross_compiling (i686-linux-android)	33s
cross (i686-unknown-linux-musl)	1m 50s
cross_compiling (x86_64-linux-android)	34s
cross (mips-unknown-linux-gnu)	1m 44s
cross_compiling (arm-unknown-linux-musleabi)	42s
cross (mips64-unknown-linux-gnuabi64)	1m 47s
cross_compiling (x86_64-unknown-fuchsia)	25s
cross (mips64el-unknown-linux-gnuabi64)	1m 48s
cross_compiling (x86_64-unknown-illumos)	23s
cross (mipsel-unknown-linux-gnu)	1m 40s
cross_compiling (aarch64-apple-ios, true)	38s
cross (powerpc64le-unknown-linux-gnu)	1m 56s
cross_compiling (powerpc64-unknown-linux-gnu)	36s
cross_compiling (s390x-unknown-linux-gnu)	35s
cross_compiling (x86_64-unknown-linux-gnux32)	32s
cross_compiling (x86_64-unknown-netbsd)	29s
	38m 2s

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