arch: Bump initrd size #9982

Job	Run time
unit-test	1m 27s
integration-test (arch, arch)	28m 20s
integration-test (arch, debian)	28m 50s
integration-test (azure, arch)	15m 5s
integration-test (arch, fedora)	28m 17s
integration-test (azure, debian)	15m 15s
integration-test (azure, fedora)	16m 35s
integration-test (azure, opensuse)	17m 40s
integration-test (azure, ubuntu)	16m 10s
integration-test (centos, arch)	21m 51s
integration-test (centos, debian)	22m 31s
integration-test (centos, fedora)	24m 57s
integration-test (centos, ubuntu)	22m 39s
integration-test (debian, arch)	22m 32s
integration-test (centos, opensuse)	27m 37s
integration-test (debian, debian)	22m 42s
integration-test (debian, ubuntu)	22m 40s
integration-test (fedora, arch)	22m 55s
integration-test (debian, fedora)	23m 14s
integration-test (fedora, debian)	25m 14s
integration-test (fedora, fedora)	26m 15s
integration-test (fedora, opensuse)	28m 45s
integration-test (fedora, ubuntu)	24m 55s
integration-test (opensuse, arch)	13m 30s
integration-test (opensuse, debian)	23m 4s
integration-test (opensuse, fedora)	22m 47s
integration-test (opensuse, opensuse)	22m 17s
integration-test (opensuse, ubuntu)	22m 4s
integration-test (ubuntu, arch)	22m 27s
integration-test (ubuntu, debian)	22m 44s
integration-test (ubuntu, fedora)	23m 15s
integration-test (ubuntu, ubuntu)	22m 47s
	11h 41m 21s

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