Fix signing path #192

Job	Run time
get-standard-matrix	25s
get-core-matrix	20s
get-framework-matrix	5s
build-core-uki	10m 34s
build-framework (opensuse-leap)	3m 0s
build-framework (opensuse-tumbleweed)	2m 37s
build-framework (ubuntu)	3m 2s
build-framework (ubuntu-20-lts)	2m 52s
build-framework (fips-systemd, true)	2m 39s
build-framework (ubuntu-22-lts)	2m 7s
build-framework (alpine-ubuntu)	7m 39s
build-framework (alpine-opensuse-leap)	4m 12s
build-framework (fedora)	2m 43s
build-framework (debian)	3m 21s
build-framework (rockylinux)	3m 5s
build-framework (almalinux)	2m 58s
build-core (opensuse-leap)	17m 1s
build-core (opensuse-tumbleweed)	16m 47s
build-core (ubuntu)	19m 39s
build-core (ubuntu-20-lts)	18m 34s
build-core (ubuntu-22-lts)	20m 39s
build-core (alpine-ubuntu)	17m 9s
build-core (alpine-opensuse-leap)	10m 20s
build-core (fedora)	29m 58s
build-core (debian)	14m 51s
build-core (rockylinux)	16m 35s
build-core (almalinux)	12m 48s
	4h 6m 0s

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